Question

Fill in the blanks in the following statements:

(a) When carbon dioxide is passed through lime water, it turns milky due to the formation of _________.

(b) The chemical name of baking soda is _________.

(c) Two methods by which rusting of iron can be prevented are _________and ____ ____.

(d) Changes in which only _____ __ properties of a substance change are called physical changes.

(e) Changes in which new substances are formed are called _________changes.​

Answer 1

Answer:

Hope it helps you....✌️

Answer 2

Answer:

a=calcium carbonate is precipitate

Explanation:

b=NAHCO3

c=painting and galvanisation

D=shape and

E=chemical change

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