1.

(A) The boiling point of C_2H_5OHis less than that of H_2O , though the molecular weight of C,H,OH is more than that of water.(R) C_2H_5OHmolecules are not highly associated through hydrogen bonding as in water.

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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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