Which of the following are exothermic processes?
i. Evaporation of water.
ii. Dilution of an acid (H2SO4).
iii. Reaction of water with quick lime.
iv. Sublimation of camphor (crystals).

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Correct Answer: ii and iii.

Explanation: Exothermic processes release heat: Dilution of acid (ii) and Reaction of quick lime with water (iii). Evaporation and Sublimation are endothermic (absorb heat)....

Which of the following are exothermic processes?\ni. Evaporation of water.\nii. Dilution of an acid (H2SO4).\niii. Reaction of water with quick lime.\niv. Sublimation of camphor (crystals).

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Which of the following are exothermic processes?\ni. Evaporation of water.\nii. Dilution of an acid (H2SO4).\niii. Reaction of water with quick lime.\niv. Sublimation of camphor (crystals).