Question

Which one of the following is an endothermic reaction

a) Burning Of Mg inair to form Mgo
b) Burning of N2 to form NO
c) Burning of Carbon to form CO2
d)Burning of Carbon to form CO​

Answer 1

Explanation:

b) Burning of N2 to form NO.

Answer 2

b) Burning of N2 to form NO.

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