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Q. |
Which of the following metal has a melting point of about 660oC and latent heat of fusion 92.7 cal/g? |
A. | aluminium |
B. | lead |
C. | magnesium |
D. | tin |
Answer» A. aluminium | |
Explanation: iron is the metal having a melting point of about 660oc and latent heat of fusion of 92.7 cal/g. it has a mean specific heat of 0.237 cal/goc and heat required for melting 1 kg of iron is 1022 kj. |
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