1.

Give an example of a metal which (i) is a liquid at room temperature. (ii) is kept immersed in kerosene for storing. (iii) is both malleable and ductile. (iv) is the best conductor of heat.

Answer»

Solution :(i) Mercury (HG) is liquid at room temperature :
(ii) Sodium (Na) is KEPT immersed in kerosene for storing.
(iii) Aluminium (AL) is malleable and ductile
(iv) SILVER (AG) is the best conductor of heat.


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