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(d) () and (2(vii) Which of the following is an endother-mic process(1) Dilution of sulphuric acid(2) Sublimation of dry ice.(3) Condensation of water vapour(4) Evaporation of water vapour.(a) (1) and (3) (b) (2) only(c) (3) only (d) (2) and (4). |
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Answer» the answer is d. (2) and (4) both sublimation and evaporation takes the heat away from the surface |
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