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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Mr. Dubey

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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
(C) zinc
(D) iron

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✅ Correct Answer: (C) zinc

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.

Explanation by: Mr. Dubey

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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