Question

An element X forms an oxide XO which turns red litmus blue. Identify X.
(A) A metal
(B) A non-metal
(C) A metalloid
(D) A noble gas​

Answer 1

Answer:

A ) A metal

Explanation:

Bases turn red litmus blue.

Here Metal oxides are basic in nature.

Answer 2

Explanation:

Option (A)

Metal............