Which one of the following is not a chemical change
Asked by admin @ in Chemistry viewed by 347 People
1. Which of the following is not a chemical change?
a) Formation of curd b) ripening of banana c) corrosion of irond) melting of wax
Answered by admin @
Melting of wax is not a chemical change.
Option (d).
Explanation:
- Mainly there are two types of changes which are chemical and Physical.
- Such changes in which a new substance is formed from a substance and which can’t be reversed such changes are known as the Chemical changes.
- Among the given options Formation of Curd, Ripening of banana and Corrosion of iron are examples of a chemical reaction as each of these changes can not be reversed back whereas melting of wax is a physical change as in this there is only change in the physical state , no new substance is formed.
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