Online Classes

Class:XI
#DateSubjectVideo LinkHome WorkText Book
1 21/04/2020     STD 11 Commerce
2 27/04/2020     Std 11 Computer Science (Mr.R. Kanojia)
3 16/07/2020     STD 11 | Physics | Chapter: INTRODUCTORY CLASS | Mr.BAIZIL ISAAC
4 16/07/2020     STD 11 | BIOLOGY CHAPTER -THE LIVING WORLD | Dr Kiran Singh
5 16/07/2020     STD 11 | Economics | Chapter- Definition of Economics Part 1 | Mr. Shantanu Datta
6 19/07/2020     STD 11 | Chemistry some basic concepts of chemistry part-1| Chapter 1 | Mr. V.K. Dwivedi
7 20/07/2020     STD 11 | Accounts Basic Accounting Terms and Accounting Equations | Mr . Abhay Kumar
8 20/07/2020     STD 11 | (Arts) History Growth of Nationalism (Partition of Bengal) | Mrs S Negi
9 20/07/2020     STD 11 | Arts History Growth of Nationalism (Partition of Bengal) | Mrs S Negi
10 20/07/2020     STD 11 | Hindi Book: Kavya Manjiri Topic: Saakhi by Kabir Das Teacher: Mrs. Manju Mishra
11 21/07/2020     STD 11 | Chapter -1 Geography As A Discipline | Mrs. Mitali Deacon
12 21/07/2020     STD 11 | Accounts | Meaning Objectives Classification and Rules of Accounting | Mr . Abhay Kumar
13 21/07/2020     STD 11 |Commerce | Chapter 2 - Part 1| By Miss. A. R. Daud
14 22/07/2020     STD 11 | Commerce |Chapter 2 | Part 2 | By Ms. A. R. Daud
15 22/07/2020     STD 11 | Subject:Economics Chapter:Definition of Economics Part 2 | Mr. Shantanu Datta
16 23/07/2020     STD 11 | ENGLISH LANGUAGE : QUESTION PAPER FORMAT | Mrs. E. Chand
17 23/07/2020     STD 11 | Specimen Paper and Class Pdf | Mrs. Roohi Hussain
18 23/07/2020     STD 11 | Hindi Book : Kavya Manjiri Topic: Saakhi by Kabir Das | Mrs. Manju Mishra
19 24/07/2020     STD 11 | Biology | Biological classification ||| by Seema Tandon
20 25/07/2020     STD 11 | Accounts Journal (Part - 01) - Application of Rules of Double Entry | Mr . Abhay Kumar
21 25/07/2020     STD 11 | COMMERCE | Chapter 3 - Part -1 |By Ms: A.R.Daud
22 25/07/2020     STD 11 | (Arts) History The Growth of Nationalism (contd.) The Growth of Revolutionary Activities | 2nd video | Mrs S Negi
23 25/07/2020     STD 11 | Economics Chapter 2 BASIC CONCEPTS OF ECONOMICS | Mrs. Shefali Agrawal
24 26/07/2020     STD 11 | Chemistry | V K Dwivedi
25 26/07/2020     STD 11 | Economics | Chapter:Definition of Economics Part 3 | Mr. Shantanu Datta
26 27/07/2020     STD 11 | Commerce | Chapter-3, Part-2 | By Ms: A.R.Daud
27 27/07/2020     Std 11 | Math | Clip1 | Intro Mr. S.P. Das
28 27/07/2020     Std 11 | Math Clip 2 | Alg | Mr. S.P. Das
29 27/07/2020     STD 11 | BIOLOGY | Chapter CELL CYCLE AND CELL DIVISION PART 1 VIDEO | DR. Kiran Singh
30 28/07/2020     STD 11 | Commerce | Chapter 3 | Part 3 | by Ms A R Daud
31 28/07/2020     STD 11 | Trigonometrical Function Part 1 | Mr. Y. Tripathi
32 28/07/2020     STD 11 | Trigonometrical Function Part 2 | Mr. Y. Tripathi
33 29/07/2020     STD 11 | Accounts Journal ( Part - 02) - Simple and Compound Journal Entry | Mr . Abhay Kumar
34 29/07/2020     STD 11 | Commerce |Chapter 3 | Part 4 | by Ms A R Daud
35 29/07/2020     STD 11 | Biology | Kingdom Monera Part 1 | By Mrs. Seema Tandom
36 30/07/2020     STD 11 | Commerce | Chapter 4 | by Ms A R Daud
37 31/07/2020     STD 11 | Accounts | Journal (Part - 03) - Trade and Cash Discount | Mr . Abhay Kumar
38 31/07/2020     STD 11 | Commerce | Chapter 5 | Part 1 | by Ms A R Daud
39 31/07/2020     STD 12 | Tempest Act 1 Scene 1 | by Dr Roohi Husain
40 31/07/2020     STD 11 | Physics | Chapter: UNITS AND MEASUREMENTS PART 2 | Mr.BAIZIL ISAAC
41 02/08/2020     STD 11 | Math | Clip3 Alg | Mr. S.P. Das
42 02/08/2020     STD 11 | Physics | Chapter: UNITS AND MEASUREMENTS PART 3 PART 3 | Mr. BAIZIL ISAAC
43 02/08/2020     STD 11 | Hindi Book : Kavya Manjiri Topic: Baal Leela by Soordas | Mrs. Manju Mishra
44 02/08/2020     STD 11 | Biology | Kingdom Monera Part 2 || By Mrs. Seema Tandon
45 03/08/2020     STD 11 | Accounts. Journal (Part - 04)-Banking Transactions and Opening Entry | Mr. Abhay Kumar
46 03/08/2020     STD 11 | Chemistry | Chapter :Some basic concepts of chemistry part 3 | Mr. Vishnu Kumar Dwivedi
47 04/08/2020     STD 11-12 | English language | Jasmine Barnabas
48 05/08/2020     STD 11 | Commerce | Chapter 5 | Part 2 | by Ms A R Daud
49 05/08/2020     STD 11 | Accounts | Journal (Part - 05) - Some Special Entries and Transactions | Mr . Abhay Kumar
50 05/08/2020     STD 11 | English language | Mrs. Jasmine Barnabas
51 05/08/2020     STD 11 | Commerce | Chapter 6 | Part 1 | by Ms A R Daud
52 06/08/2020     STD 11 | Economics | Chapter 3 | Mrs. Shefali Agrawal
53 06/08/2020     STD 11 | Commerce | Chapter 6 | Part 2 | by Ms A R Daud
54 07/08/2020     STD 11 | Biology | Kingdom Monera Part 3 | By Seema Tandon
55 07/08/2020     STD 11 | Accounts | GST (Part - 01) | Mr . Abhay Kumar
56 07/08/2020     STD 11 | Humanities | History | 3rd video The First World War( 1914-1918) | Mrs S. Negi
57 07/08/2020     STD 11 | Mathematics (trigonometrical functions) | Mr. Y. Tripathi
58 07/08/2020     STD 11 | English Literature | (Poem) The Gift of India | Mrs. Chetna Masih - Part 1
59 08/08/2020     STD 11 | Chemistry (Organic Compounds Part-1) | Mrs. R.M. Harold
60 09/08/2020     STD 11 | Commerce | Chapter 6 | Part 3 | by Ms A R Daud
61 09/08/2020     STD 11 | Commerce | Chapter 6 | Part 4 | by Ms A R Daud
62 10/08/2020     STD 11 | English Literature |Poem: The Gift of India by Sarojini Naidu (Video: Part 2 Explanation from line 13 - 24) | Mrs. Chetna Masih
63 10/08/2020     STD 11 | Accounts | GST (Part - 02) | Mr . Abhay Kumar
64 11/08/2020     STD 11 | Chemistry | Chapter: Some basic concepts of chemistry | Vishnu Kumar
65 12/08/2020     STD 11 | Accounts | Special Purpose Subsidiary Books ( Part - 01) | Mr . Abhay Kumar
66 13/08/2020     STD 11 | Commerce | Chapter 7 | Part 1 by | Ms A R Daud
67 13/08/2020     STD 11 | BIOLOGY chapter Meiosis PART2 | Dr. Kiran Singh
68 13/08/2020     Class - 11&12 | English Literature | Book Name - Reverie Topic - The Dolphins |
69 13/08/2020     STD 11 | Chemistry (Organic compounds Part-2) | Mrs. R. M. Harold
70 13/08/2020     STD 11 | Hindi by Mridula Bhatnagar
71 13/08/2020     STD 11 | English Literature | Drama : The Tempest Act I Scene 2 ( Part 1) | Teacher : Mrs E . Chand
72 14/08/2020     STD 11 | Economics | Chapter 4 Types of Economies | Ms Shefali Agrawal
73 14/08/2020     STD 11 | Commerce | Chapter 7 | Part 2 | by Ms A R Daud
74 14/08/2020     STD 11 | Accounts | Special Purpose Subsidiary Books ( Part - 02) | Mr . Abhay Kumar
75 15/08/2020     STD 11 | Commerce | Chapter 7 | Part 3 | by Ms A R Daud
76 15/08/2020     STD 11 | Commerce | Chapter 7 | Part 4 | by Ms A R Daud
77 15/08/2020     STD 11 | Commerce | Chapter 7 | Part 5 | by Ms A R Daud
78 15/08/2020     STD 11 | Math | Clip 4 | Alg | Mr. S.P. Das
79 15/08/2020     STD 11 | Math | Clip5| Alg | Mr. S.P. Das
80 16/08/2020     STD 11 | Biology | Kingdom Protista ||| By Mrs. Seema Tandon
81 16/08/2020     STD 11 | Commerce | Chapter 7 | Part 6 | by Ms A R Daud
82 16/08/2020     STD 11 | Commerce | Chapter 7 | Part 7 | by Ms A R Daud
83 16/08/2020     STD 11 | Geography | Chapter-2 part-1 | Mrs. Mitali Deacon
84 16/08/2020     STD 11 |Commerce | Chapter 7 | Part 8 | by Ms A R Daud
85 16/08/2020     STD 11 | Hindi | Putra Prem | by Mridula Bhatnagar
86 17/08/2020     STD 11 | Accounts | Ledger ( Part - 01) | Mr . Abhay Kumar
87 17/08/2020     STD 11 | Commerce | Chapter 8 | Part 1 | by Ms A R Daud
88 17/08/2020     STD 11 | Trigonometric Functions Part4 | Mr. S.P. Das
89 17/08/2020     STD 11 | Commerce | Chapter 8 | Part 2 | by Ms A R Daud
90 17/08/2020     STD 11 | Commerce | Chapter 8 | Part 3 | by Ms A R Daud
91 17/08/2020     STD 11 | Computer Science | Proposition logic | Mr. Sanjeev Srivastava
92 18/08/2020     STD 11 | Chemistry | (Organic Compounds Part-03) | Mrs. R. M. Harold
93 18/08/2020     STD 11 | Commerce | Chapter 8 | Part 4 | by Ms W R Daud
94 18/08/2020     STD 11 | Commerce | Chapter 8 | Part 5 | by Ms A R Daud
95 18/08/2020     STD 11 | Commerce | Chapter 8 | Part 6 | by Ms A R Daud
96 19/08/2020     STD 11 | Accounts | Ledger ( Part - 02) | Mr . Abhay Kumar
97 19/08/2020     STD 11 | Commerce | Chapter 8 | Part 7 | by Ms A R Daud
98 19/08/2020     STD 11 | Commerce | Chapter 8 | Part 8 | by Ms A R Daud
99 19/08/2020     STD 11 | Commerce | Chapter 9 | Part 1 | by Ms A R Daud
100 21/08/2020     STD 11 | Compound & Multiple Angles Part1 | Mr. S.P. Das
101 22/08/2020     STD 11 | Commerce | Chapter 9 | Part 4 | by Ms A R Daud
102 22/08/2020     STD 11 | Commerce | Chapter 9 | Part 5 | by Ms A R Daud
103 23/08/2020     STD 11 | Commerce | Chapter 9 | Part 6 | by Ms A R Daud
104 23/08/2020     STD 11 | Commerce | Chapter 9 | Part 7 | by Ms A R Daud
105 23/08/2020     STD 11 | Commerce | Chapter 9 | Part 8 | by Ms A R Daud
106 23/08/2020     STD 11 | Accounts | Trial Balance ( Part - 01) | Mr . Abhay Kumar
107 23/08/2020     STD 11 | Compound & Multiple Angles | Part-2 | Mr. S.P. Das
108 24/08/2020     STD 11 | Accounts | Trial Balance ( Part - 02) | Mr . Abhay Kumar
109 24/08/2020     STD 11 | Chemistry | (Organic Compounds Part-04) | Mrs. R.M. Harold
110 24/08/2020     STD 11 | Computer Science | Preposition Logic | Part 2 | Mr. Sanjeev Srivastava
111 25/08/2020     STD 11 | Commerce | Chapter 9 | Part 10 | by Ms A R Daud
112 25/08/2020     STD 11 | Commerce | Chapter 9 | Part 11 | by Ms A R Daud
113 25/08/2020     STD 11 | Commerce | Chapter 9 | Part 12 | by Ms A R Daud
114 25/08/2020     STD 11 | Accounts | Trial Balance ( Part - 03) | Mr . Abhay Kumar
115 26/08/2020     STD 11 | Arts History Peace Settlement After The World War I | 6th video | Mrs S. Negi
116 27/08/2020     STD 11 | Commerce | Chapter 9 | Part 14 | Ms A R Daud
117 27/08/2020     STD 11 | Commerce | Chapter 9 | Part 15 | Ms A R Daud
118 27/08/2020     STD 11 | Commerce | Chapter 10 | Part 1 | by Ms A R Daud
119 27/08/2020     STD 11 | Compound & Multiple Angles | Part 3 | Mr. Siba Prasad Das
120 29/08/2020     STD 11 | Commerce | Chapter 10 | Part 3 | by Ms A R Daud
121 29/08/2020     STD 11 | Commerce | Chapter 10 | Part 4 | by Ms A R Daud
122 29/08/2020     STD 11 | Commerce | Chapter 10 | Part 5 | by Ms A R Daud
123 30/08/2020     STD 11 | Accounts | Cash Book ( Part - 01) - Triple Column | Mr . Abhay Kumar
124 30/08/2020     STD 11 | Commerce | Chapter 10 | Part 6 | Ms A R Daud
125 30/08/2020     STD 11 | Commerce | Chapter 10 | Part 7 | Ms A R Daud
126 30/08/2020     STD 11 | Compound & Multiple Angles Part4 | Mr. S.P. Das
127 31/08/2020     STD 11 | Chemistry | (Organic Compounds Part-05) | Mrs. R.M. Harold
128 31/08/2020     STD 11 | Arts History | Peace Settlement After The World War I (concluded) | 7th video | Mrs. S. Negi
129 01/09/2020     STD 11 | Commerce | Chapter 10 | Part 9 | by Ms A R Daud
130 01/09/2020     STD 11 | Commerce | Chapter 11 | Part 1 | by Ms A R Daud
131 01/09/2020     STD 11 | Commerce | Chapter 11 | Part 2 | by Ms A R Daud
132 01/09/2020     STD 11 | Arts History | The Growth of Nationalism Revolutionary Nationalism (concluding) | 2nd video (dup) | Mrs. S. Negi
133 01/09/2020     STD 11 | Biology |Animal Kingdom | By Seema Tandon
134 02/09/2020     STD 11 | Accounts | Cash Book ( Part - 02) : Triple Column | Mr . Abhay Kumar
135 03/09/2020     STD 11 | Commerce | Chapter 12 | Part 1 | Ms A R Daud
136 03/09/2020     STD 11 | Commerce | Chapter 12 | Part 2 | Ms A R Daud
137 03/09/2020     STD 11 | Commerce | Chapter 12 | Part 3 | Ms A R Daud
138 04/09/2020     STD 11 | Accounts | Cash Book (Part - 03) : Petty Cash Book | Mr . Abhay Kumar
139 04/09/2020     STD 11 | Computer Science | Introduction to computer languages | Sanjeev Srivastava
140 04/09/2020     STD 11 | Arts History | The First World War 1914-1918 | 3rd video(dup.) Mrs S. Negi
141 04/09/2020     STD 11 | Arts History | The First World War 1914-1918 (Contd.) | 4th video | Mrs. S. Negi
142 04/09/2020     STD 11 | Arts History | The First World War 1914-1918 (concluding) | 5th video | Mrs. S. Negi
143 06/09/2020     STD 11 | Commerce | Chapter 12 | Part 5 | Ms A R Daud
144 06/09/2020     STD 11 | Commerce | Chapter 13 | Part 1 | Ms A R Daud
145 06/09/2020     STD 11 | Commerce | Chapter 13 | Part 2 | Ms A R Daud
146 06/09/2020     STD 11 | Biology | Animal Kingdom Part 2 | Mrs. Seema Tandon
147 07/09/2020     STD 11 | Arts History | The Great Depression: USA | 8th video Mrs. S. Negi
148 08/09/2020     STD 11 | Commerce | Chapter 13 | Part 4 | by Ms A R Daud
149 08/09/2020     STD 11 | Commerce | Chapter 13 | Part 5 | by Ms A R Daud
150 08/09/2020     STD 11 | Commerce | Chapter 13 | Part 6 | by Ms A R Daud
151 08/09/2020     STD 11 | Chemistry | (Organic Compounds Part-06) | Mrs. R.M. Harold
152 10/09/2020     STD 11 | Commerce | Chapter 13 | Part 9 | by Ms A R Daud
153 10/09/2020     STD 11 | Commerce | Chapter 14 | Part 1 | by Ms A R Daud
154 10/09/2020     STD 11 | Commerce | Chapter 14 | Part 2 | by Ms A R Daud
155 10/09/2020     STD 11 | Computer Science | Introduction to Java | Sanjeev Srivastava
156 11/09/2020     STD 11 | Biology | Transport In Plants Part 1 | By Seema Tandon
157 12/09/2020     STD 11 | Chemistry | Organic Compounds Part-07 | Mrs. R.M. Harold
158 12/09/2020     STD 11 | Commerce | Chapter 14 | Part 4 | by Ms A R Daud
159 13/09/2020     STD 11 | Commerce | Chapter 14 | Part 5 | by Ms A R Daud
160 13/09/2020     STD 11 | Commerce | Chapter 14 | Part 6 | by Ms A R Daud
161 13/09/2020     STD 11 | Commerce | Chapter 14 | Part 7 | by Ms A R Daud
162 15/09/2020     STD 11 | Biology |Transport in Plants Part - 2 |By Seema Tandon
163 15/09/2020     STD 11 | Commerce | Chapter 14 | Part 8 | by Ms A R Daud
164 15/09/2020     STD 11 | Commerce | Chapter 14 | Part 8 | by Ms A R Daud
165 15/09/2020     STD 11 | Commerce | Chapter 15 | Part 1 | by Ms A R Daud
166 15/09/2020     STD 11 | Arts History | The Great Depression: USA- The New Deal ( concluded) | 9th Video | Mrs. S. Negi
167 15/09/2020     STD 11 | Math/Alg. Quad. Eq.1 | Mr. S.P. Das
168 16/09/2020     STD 11 | Commerce | Chapter 16 | Part 2 | by Ms A R Daud
169 16/09/2020     STD 11 | Commerce | Chapter 16 | Part 3 | by Ms A R Daud
170 16/09/2020     STD 11 | Geography | Chapter-2 part-1 | Mrs. Mitali Deacon
171 17/09/2020     STD 11 | Commerce | Chapter 16 | Part 4 | by Ms A R Daud
172 17/09/2020     STD 11 | Commerce | Chapter 16 | Part 5 | by Ms A R Daud
173 20/09/2020     STD 11 | Biology | Mineral Nutrition | Part 1 | By Seema Tandon
174 20/09/2020     STD 11 | Geography | Chapter-2 Part-2 | Mrs. Mitali Deacon
175 21/09/2020     STD 11 | Biology | Digestion and absorption | By Seema Tandon
176 21/09/2020     STD 11 | Arts History | Emergence of the Colonial Economy Permanent Settlement, 1793 | 10th video | Mrs. S. Negi
177 22/09/2020     STD 11 | Chemistry | (Organic Compounds Part-08) | Mrs. R.M. Harold
178 22/09/2020     STD 11 | Chemistry | (Organic Compounds Part-09) | Mrs. R.M. Harold
179 22/09/2020     STD 11 | Biology | Digestion and Absorption Part 4 | By Seema Tandon
180 22/09/2020     STD 11 | Math/Alg. Quad. Eq.2 | Mr. S.P. Das
181 23/09/2020     STD 11 | Geography | Chapter-3 | Mrs. Mitali Deacon
182 24/09/2020     STD 11 | Chemistry (Organic Compounds Part-10) | Mrs. R.M. Harold
183 24/09/2020     STD 11 | Chemistry | Chapter :Gaseous State part-I | Mr. Vishnu Kumar Dwivedi
184 25/09/2020     STD 11| Economics | Chapter 9 |
185 25/09/2020     STD 11 | Economics | Chapter 5
186 25/09/2020     STD 11 | Arts (History) | Mrs. S. Negi
187 26/09/2020     Class 11 | Biology | Mineral Nutrition Part 2 | By Seema Tandon
188 28/09/2020     STD 11 | Math/Alg. | Quad.Eq.3 | Mr. S.P. Das
189 28/09/2020     STD 11 | Biology |Mineral Nutrition Part 3 | By Seema Tandon
190 28/09/2020     STD 11 | Biology |Mineral Nutrition Part 4 | By Seema Tandon
191 28/09/2020     STD 11 | आषाढ़ का एक दिल अंक 1 का सारांश | Mrs. Manju Mishra
192 29/09/2020     STD 11ᵗʰ | Chemistry | (Organic Compounds Part - 11) | Mrs. R.M. Harold
193 29/09/2020     STD 11 | BIOLOGY | CHAPTER CELL- THE UNIT OF LIFE PART 1 | DR KIRAN SINGH
194 29/09/2020     STD 11 | Biology | Biomolecules Part 1 | By Seema Tandon
195 29/09/2020     STD 11 | BIOLOGY | CHAPTER CELL- THE UNIT OF LIFE PART 2 | DR KIRAN SINGH
196 30/09/2020     STD 11 | PHYSICS | UNIFORM CIRCULAR MOTION | Part 1 | By Mr S. MISHRA
197 30/09/2020     STD 11 | PHYSICS | UNIFORM CIRCULAR MOTION | Part 2 | By Mr S. MISHRA
198 30/09/2020     STD 11 | PHYSICS | UNIFORM CIRCULAR MOTION | Part 3 | By Mr S. MISHRA
199 30/09/2020     STD 11 | Biology |Biomolecules Part 2 | By Seema Tandon
200 30/09/2020     Class 11 | Biology | Biomolecules Part 3 | By Seema Tandon
201 30/09/2020     STD 11 | Chemistry | Chapter 5 | Part2 | VK Dwivedi
202 30/09/2020     STD 11ᵗʰ | Chemistry (Organic Compounds Part-12) | Mrs. R.M. Harold
203 02/10/2020     STD 11 | PHYSICS | (COLLISION AND CENTER OF MASS) By( Mr. BAIZIL ISAAC)
204 02/10/2020     STD 11 | Math/Conics Part1 | Mr. S.P. Das
205 02/10/2020     STD 11 | Math/Conics Part-2 | Mr. S.P. Das
206 02/10/2020     STD 11 | Chemistry | Chapter :States of matter part -3 | Mr. V.K. Dwivedi
207 19/10/2020     STD 11 | Legal studies | Ch.Sources of law(part1) | Mrs.R.Chowdhary
208 19/10/2020     STD 11 | Legal studies | Ch.Law and jurisprudence Sources of law(part2) | Mrs.R.Chowdhary
209 19/10/2020     STD 11 | Legal studies | Ch.Law and juriesprudence Sources of law(part3) | Mr. R. Chaudhary
210 19/10/2020     STD 11 | Legal Studies | Ch.Law and jurisprudence Dynamics of law | Mrs. R. Chaudhary
211 19/10/2020     STD 11 | Legal studies | Hindu law and its school | Mrs. R. Chaudhary
212 28/10/2020     STD 11 | Chemistry | Chapter :Chemical Thermodynamics part-1 | VK Dwivedi
213 02/11/2020     STD 11 | Chemistry | (Alkanes) | Mrs. R.M. Harold
214 25/11/2020     STD 11 | Chemistry | (Chapter 6: Chemical Thermodynamics part-2) | Vishnu Kumar Dwivedi | 25-11-2020
215 27/11/2020     STD 11 | Chemistry | Alkenes | Mrs. R.M. Harold | 27-11-2020
216 07/12/2020     STD 11 | Chemistry (Alkynes) | Mrs. R.M. Harold | 07-12-2020
217 10/12/2020     STD 11 | Biology Practical | By Seema Tandon | 10-12-2020
218 17/12/2020     STD 11 |Biology | Practical Part-2 | Mrs. Seema Tandon |17-12-2020
219 15/01/2021     Class - 11th -Chemistry - Benzene | Mrs. R.M. Harold | 15-01-2021

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