Chemistry, asked by krishvirat19, 10 months ago

19. Which of the following is/are endothermic reaction?
(A)2 f e s o4----→fe2o3+s o 2+s o 3.
(B)3pb(no3)2----→2pbo+4no2+o2
(C)2agbr----→2ag+br2
(D)all of these

Answers

Answered by vishu1727

Answer:

c) is endothermic reaction

krishvirat19: how

vishu1727: sorry all are endothermic reaction

krishvirat19: kyun

vishu1727: all required heat to break down

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Answered by nayakpr

Heya ur ans......

D) all of these

because all decomposition reaction need heat to break down and hence are endothermic in nature

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