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Which of the following is not an alkali metal?

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Important Questions on s-Block Elements
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Which of the following is the rarest alkaline earth metal?

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Amongst alkali metal cations, ________ has the smallest size.

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Which of the following is responsible for the solubility of lithium compounds in organic solvents?

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Which of the following alkali metal nitrate, on decomposition gives nitrogen dioxide as one of the product?

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Which of the following compounds is NOT obtained in the solid form?

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The similarities between an element of a group and the element placed in the next period of the succeeding group is called:

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The metal showing a resemblance with lithium is:

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Atomic radius of is ________________________
