Which one of the following is true?

1.	Which one of the following is true?
Answer» Lithium on DIRECT combination with nitrogen to FORM `Li_3N` Magnesium on direct combination with nitrogen to form `Mg_3N` Both (a) and (B) Lithium and magnesium form bicarbonates Solution :KCl is also CALLED as MURIATE of Potash.

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