1.

Water is supercooled to -4^(@)C . The enthalpy( H ) is

Answer»

same as ice at `- 4^(@)C`
more than ice at `- 4^(@)C`
same as ice at `0^(@)C`
LESS than iceat `-4^(@)C`

Solution :When ice is supercooled to`-4^(@)C` , heat is RELEASED . So,enthalpy DECREASES.


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