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)

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(A) is true but (R) is false

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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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