If 2000kg of water is heated from `0^(@)`C to `100^(@)C` , what will be the corresponding increase in mass of water? Take specific heat of water `=1cal. g^(-1).^(@)C^(-1)` .

400 kg of water is heated from 30^(@) C to 100^(@)C . What will be the increase in mass of water ? Take specific heat of wateer = 4.2 xx10^(3) " J kg"^(-1).^(@)C^(-1) .

500 kg of water is heated from 20^(@) to 100^(@) C . Calculate the increase in the mass of water.Given specific heat of water =4.2 xx 10^(3) J kg ^(-1) .^(@)C^(-1) .

500 kg of water is heated from 20^(@) to 100^(@) C . Calculate the increase in the mass of water.Given specific heat of water =4.2 xx 10^(3) J kg ^(-1) .^(@)C^(-1) .

If 1000kg of water is heated from 0^(@)C to 100^(@)C , calculate the increase in mass of water.

The specific heat capacity of water is ____ cal//g^(@)C

In which case more heat is required ? (i) Temperature of 1 kg of water is raised from 30^(@)C to 100^(@)C . (ii) Temperature of 3 kg of iorn, is raised from 30^(@)C to 230^(@)C . (specific heat of iron ="0.12 cal.g"^(-1).^(@)C^(-1) .)

A refrigeratior converts 50 gram of water at 15^(@)C intoice at 0^(@)C in one hour. Calculate the quantity of heat removed per minute. Take specific heat of water =1 cal g^(-1) .^(@)C^(-1) and latent heat of ice =80 cal g^(-1)

Steam at 100^(@)C is passed into 20 g of water at 10^(@)C when water acquire a temperature of 80^(@)C , the mass of water present will be [Take specific heat of water = 1 cal g^(-1).^(@) C^(-1) and latent heat of steam = 540 cal g^(-1) ]