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Question

When quickline is reacted with water, the reaction is:
  1. an endothermic reaction
  2. an exothermic reaction
  3. a reaction involving reduction
  4. a reaction involving oxidation

A
a reaction involving reduction
B
an endothermic reaction
C
an exothermic reaction
D
a reaction involving oxidation
Solution
Verified by Toppr

Quicklime is reacted with water to form calcium hydroxide.
CaO+H2OCa(OH)2
This reaction is exothermic reaction because some amount of heat evolved in the reaction.
So answer is C.

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