Which of the following are endothermic processes ? …………………….
Which of the following are endothermic processes ? …………………….
1) Dilution of sulphuric acid
2) Sublimation of dry ice
3) Condensation of water vapour
4) Evaporation of water
A) 3
B) 1, 3
C) 2
D) 2, 4
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