Column - I | Column - II |
(A) heat energy is evolved during the reaction | (p) Physical change |
(B) Heat energy is absorbed | (q) Chemical change |
(C) Digestion of food in the body | (r) Exothermic reaction |
(D) Melting of wax | (s) Endothermic reaction |
A) (A) \[\to \] (p), (B) \[\to \] (q), (C) \[\to \] (r), (D) \[\to \] (s)
B) (A) \[\to \] (q), (B) \[\to \] (p), (C) \[\to \] (r), (D) \[\to \] (s)
C) (A) \[\to \] (r), (B) \[\to \] (s), (C) \[\to \] (p), (D) \[\to \] (q)
D) (A) \[\to \] (r), (B) \[\to \] (s), (C) \[\to \] (q), (D) \[\to \] (p)
Correct Answer: D
Solution :
(A) \[\to \] (r), (B) \[\to \] (s), (C) \[\to \] (q), (D) \[\to \] (p)You need to login to perform this action.
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