Chemistry · S-Block Elements

Two elements A and B have similar chemical properties. They do not form solid hydrogencarbonates, but react with nitrogen to form nitrides. A and B, respectively, are:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Li and Mg✓
2Cs and Ba
3Na and Ca
4Na and Rb

Correct answer

Li and Mg

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Two elements A and B have similar chemical properties. They do not form solid hydrogencarbonates, but react with nitrogen to form nitrides. A and B, respectively, are:

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Two elements A and B have similar chemical properties. They do not form solid hydrogencarbonates, but react with nitrogen to form nitrides. A and B, respectively, are:

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