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Question

If a chemical equation has '+ heat' on its right hand side, it is definitely a

(a) endothermic reaction.
(b) exothermic reaction.
(c) combination reaction.
(d) neutralization reaction.


Solution

(b) exothermic reaction
The '+ heat' on the right side of reaction shows that heat is released in the reaction. Hence, the reaction is exothermic.

Science
Living Science
Standard VII

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