Assertion : Oxygen is more electronegative than sulfur, yet $H_{2} S$ is acidic, while $H_{2} O$ is neutral.
Reason: $H - S$ bond is weaker than $O - H$ bond.

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

Both (A) and (R) are true and (R) is the correct explanation of (A)

Both (A) and (R) are false

(A) is true but (R) is false

answer is A.

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Detailed Solution

$H_{2} S$ is acidic while $H_{2} O$ is neutral, oxygen has a greater electronegative charge than Sulphur. Because the $O - H$ bond is stronger than the $H - S$ bond.

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