Question

Which of the following reaction is not an example of combination reactio
(a) Burning of coal
(b) Formation of water from hydrogen & oxygen
(c) Formation of quick lime on heating lime stone
(d) Formation of Ammonia from hydrogen & nitrogen

Answer 1

Answer:

(c)Formation of quick lime on heating lime stone because it is a decomposition reaction.

Answer 2

Answer:

(c)

Explanation:

Formation of quick lime on heating lime stone is not an example of combination reaction.