CBSE Half Yearly Sample Paper 2020-21 Chemistry For Class 11
CBSE Half Yearly Sample Paper 2020-21 Chemistry For Class 11 Half Yearly Examination (2019-20) Class-XI Time-3:00 hours Maximum Marks-70 General Instructions: Questions 1 to20 are very short answer questions and carry 1 mark each Questions 21 to 27 are short answer questions and carry 2 marks each. Questions 28 to 34 are also short answer … Read more