1.

A steam at 100^@C is passed into 1 kg of water contained in a calorimeter of water equivalent 0.2 kg at 9^@C till the temperature of the calorimeter and water in it is increased to 90^@C. The mass of steam condensed in kg is nearly (specific heat of water =1 cal//g^@C,latent heat of vaporisation= 540 cal//g)

Answer»

`0.81`
`0.18`
`0.27`
`0.54`

ANSWER :B


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