Statement I Helium belongs to s-block but its positioning in the p-block along with 18 group elements.Statement II Helium is a gas at room temperature.

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Both Statement I and Statement II are correct and Statement II is the correct explanation of Statement I.

Both Statement I and Statement II are correct but Statement II is not correct explanation of Statement I.

Statement I is correct but Statement II is incorrect.

Statement I is incorrect but Statement II is correct.

answer is B.

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Detailed Solution

Helium has a completely filled valence shell (1s2) and as a result, exhibits properties characteristic of other noble gas.

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