Q .     A steam at `100^oC` is passed into `1\ kg` of water contained in a calorimeter of water equivalent `0.2\ kg` at `9^oC`, till the temperature of the calorimeter and water in it is increased to `90^oC`. The mass of steam condensed in kg is nearly:
[sp. heat of water `=1` ` cal//g ^oC`, latent heat of vaporization `=540` cal/g

EAMCET 2014
A

`0.81`

B

`0.18`

C

`0.27`

D

`0.54`

HINT

` m_s L_v = (m_wS_w + m_cS_c) \Delta T`

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