1.

(A) Noble gas elements have very low melting and boiling points(R) The interatomic attractions in noble gas elements are weak dispersion forces.

Answer»

Both (A) and (R) are TRUE and (R) is the correct EXPLANATION of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is false
Both (A) and (R) are false

Answer :A


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