Which of the following metal has a melting point of about 420oC and latent heat of fusion 26.3 cal/g?

Mr. Dubey • 52.30K Points
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Q. Which of the following metal has a melting point of about 420oC and latent heat of fusion 26.3 cal/g?

(A) nickel

(B) copper

(D) iron

Correct : Option (C)

Explanation:

 zinc is the metal having a melting point of about 420oc and latent heat of fusion of 26.3 cal/g. it has a mean specific heat of 0.101 cal/goc and heat required for melting 1 kg of zinc is 285 kj.

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Q. Which of the following metal has a melting point of about 420oC and latent heat of fusion 26.3 cal/g?

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