Chemistry-10th Metals and Non-metals CBSE Board 2024 Medium
State reasons for the following : (a) Zinc oxide is an amphoteric oxide. (b) Calcium starts floating when imm…
State reasons for the following :
- (a)Zinc oxide is an amphoteric oxide.
- (b)Calcium starts floating when immersed in water.
- (c)In the reactions of nitric acid with metals, generally hydrogen gas is not evolved.
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