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Name the following : (i) Metal, which ...

Name the following :
(i) Metal, which is preserved in kerosene.
(ii) A lustrous coloured non-metal.
(iii) A metal, which can melt while kept on palm.
(iv) A metal, which is a poor conductor of heat.

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a. Sodium is preserved in kerosene.
b. Iodine is lustrous coloured non metal.
c. Gallium
d. Lead
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