The amount of heat energy required to increase the temperature of 20 g

1.	The amount of heat energy required to increase the temperature of 20 g of water by 1^(@)C is ______.
Answer» 10 cal 20 cal 15 cal 2 cal. Solution :Specific heat of water is 1 cal `G^(-1) .^(@)C`. Amount of heat ENERGY REQUIRED is `20 xx 1` = 20 cal. 1 cal - 1 g ? - 20 g = 20 cal

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