Properties Of Solids And Liquids Question 79

Question: Latent heat of 1gm of steam is 536 cal/gm, then its value in joule/kg is [RPMT 1999]

Options:

A) $ 2.25\times 10^{6} $

B) $ 2.25\times 10^{3} $

C) 2.25

D) None

Show Answer

Answer:

Correct Answer: A

Solution:

$ 536\frac{cal}{gm}=\frac{536\times 4.2J}{{{10}^{-3}}kg}=2.25\times 10^{6}J/kg $



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