JEE Mains 02-Sep-2020 Shift 2 Solved Paper

Section: Chemistry

Question : 40 of 75

Marks: +1, -0

Two elements A and B have similar chemicalproperties. They don't form solidhydrogencarbonates, but react with nitrogen toform nitrides. A and B, respectively, are :

[2 Sep 2020 Shift 2]

Na and C
Li and Mg
Cs and Ba
Na and Rb

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