Assertion :All the precipitates of second group, except for HgS, are soluble in dilute nitric acid. Reason: $H g S$ is soluble only in aqua regia, which can be used to separate it from the rest.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
All the precipitates of second group, except for $H g S$ are soluble in dilute Nitric acid.
$H g S$ is soluble only in $a q u a$ $r e g i a$ and is used to separate it from the rest.

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Assertion :All the precipitates of second group, except for HgS, are soluble in dilute nitric acid. Reason: HgS is soluble only in aqua regia, which can be used to separate it from the rest.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for AssertionAll the precipitates of second group, except for HgS are soluble in dilute Nitric acid.HgS is soluble only in aqua regia and is used to separate it from the rest.

Assertion :All the precipitates of second group, except for HgS, are soluble in dilute nitric acid. Reason: $H g S$ is soluble only in aqua regia, which can be used to separate it from the rest.