DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns. 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)