Question

Which of the following is not an endothermic reaction?
a) CaCO3 -> CaO + CO2
b) 2H20 → 2H2 + O2
c) 6CO2 + 6H20 → C6H12O6 + 602
d) C6H1206 + 602 → 6CO2 + 6H2O
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Answer 1

Answer:

option caco3->cao

Explanation:

+ co2 plz mark as brainliest

Answer 2

Answer :

D . is the exothermic reaction....

Explanation

BECOZ IN THIS BREAKDOWN OF GLUCOSE TAKES PLACE , WHICCH RELEASES HUGE AMOUNT OF ENERGY...