NEET Chemistry The s-Block Elements Questions Solved


Lithium is the only alkali metal which is not placed in kerosene but is wrapped in paraffin wax, because:

(a) it reacts with kerosene

(b) it floats to the surface of kerosene because of low density

(c) it does not react with air and H2O

(d) none of the above

(b) It is a reason for given fact.

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