An elements X burns in nitrogen to give a compound Y which … | CGP Edu

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Alkaline Earth Metals Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

An elements X burns in nitrogen to give a compound Y which on reaction with water gives a compound Z and a gas with a pungent smell. Z can be used during construction nd white washing. When excess of is bubbled through Z, a compounds p is formed which on heating decomposes to give a colourless, odourless gas. Identify X, Y, Z and P.

	X	Y	Z	P
(a)	Ca
(b)	Mg	MgO
(c)	Ca
(d)	Ca	CaO

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