Chemistry Metals and Non-metals CBSE Board 2026 Easy
The reaction of calcium with cold water is:
The reaction of calcium with cold water is :
- (a)Less violent, but the heat evolved is sufficient for the hydrogen to catch fire.
- (b)Very violent and exothermic and hydrogen catches fire.
- (c)Exothermic, but the heat evolved is not sufficient for the hydrogen to catch fire.
- (d)Slow and endothermic.
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