What will be the amount of heat required to convert 50g of water at 100°C to steam at 100° C ?
A) 5400 cal
B) 2,700 cal
C) 400 cal
D) 4000 cal
Answered Feb 05, 2023
Correct option is B) 2,700 cal
Mass (m) = 2 kg = 2 × 103 g. latent heat of fusion for ice (L) = 80 cal/g. To find: Heat energy (Q) Formula: Q = mL From formula, Q = 2 × 103 ×...
C) latent heat of fusion
Correct option is B) 80 cal
Correct option is A) Q = mL
Correct option is A) 900 cal
Correct option is A) 3, 500 cal
Correct option is B) 250 cal
Correct option is: (B) 1.02 kcal
B) latent heat of vapourisation
(iv) Both assertion and reason are correct statements and reason is correct explanation of assertion.
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