cbsenotes • 2011-12-09
Reproduction in Animals - NCERT Solutions (Chapter 9: Reproduction in Animals - NCERT Book Solutions) Q1: Explain the importance of reproduction in organisms. Answer: 1. Reproduction is essential fo
cbsenotes • 2011-11-08
COMBUSTION AND FLAME (Questions and Answers) Q1. What is the difference between the burning of a candle and the burning of fuel like coal? Q2. Why a matchstick does not catch fire on its own at
cbsenotes • 2011-11-02
NTSE (SAT Quiz-3) Q1: Which of the following is an antibiotic? a. Aspirin b. Penicillin c
cbsenotes • 2011-11-02
Chemical Formula for daily use material Following is the list of substances of daily use and their chemical formula. It is seen there is always a question in NTSE asking chemical formula of daily use
cbsenotes • 2011-10-19
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