1.

(A) H_(2) Ois a liquid while H _(2) Sis gas at room temperature (R ) Both H_(2)O and H_(2)S are exothermic compounds

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 :B


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