CBSE Class 7 Science
Question 3 of 11
Changes Around Us Physical and Chemical — Question 3
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Question State whether the following statements are True or False. In case a statement is False, write the correct statement.
1. Melting of wax is necessary for burning a candle. (True/False)
True 2. Collecting water vapour by condensing involves a chemical change. (True/False) Answer: False: Collecting water vapour by condensing involves a physical change. 3. The process of converting leaves into compost is a chemical change. (True/False) Answer: True