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| Q. |
Which of the following metal has a melting point of about 1537oC and latent heat of fusion 65.0 cal/g? |
| A. | nickel |
| B. | copper |
| C. | zinc |
| D. | iron |
| Answer» D. iron | |
| Explanation: iron is the metal having a melting point of about 1537oc and latent heat of fusion of 65.0 cal/g. it has a mean specific heat of 0.141 cal/g-oc and heat required for melting 1 kg of iron is 1168 kj. | |
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