1.

It has been found that minimum temperature recorded on a hill station is -10^(@)C. The amount of glycerine that must be added to 40dm^(3) water (used in car radiator) so that it does not freeze is: [DeltaH_("fusion") = 6.01 kJ mol^(-1)]

Answer»

39.78 KG
22.45 kg
19.89 kg
42.66 kg

ANSWER :C


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