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NEET 2014 Physics question

PhysicsThermal Properties of MatterNEET 2014

Steam at is passed into 20 g of water at . When water acquires a temperature of , the mass of water present will be: [Take specific heat of water and latent heat of steam ]

Answer: (4)

Solution

Let g of steam condense. Heat lost by steam = latent heat released + cooling of the condensed water from C to C: . Heat gained by the water: cal. $560 m =

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Question ID VK-091489