(A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : The heats of dissociation of M - H bond of hydrides of VIA group decreases doun the groupA. Both (A) and (R) are true and (R) is the correct explanation of (A)B. Both (A) and (R) are ture and (R) is not the correct explanation of (A)C. (A) is true but (R) is falseD. (A) is false but (R) is true

(A) : Thermal stability of the hydrides of VIA group elements decrease

1.	(A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : The heats of dissociation of M - H bond of hydrides of VIA group decreases doun the groupA. Both (A) and (R) are true and (R) is the correct explanation of (A)B. Both (A) and (R) are ture and (R) is not the correct explanation of (A)C. (A) is true but (R) is falseD. (A) is false but (R) is true
Answer» Correct Answer - A

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