Chemical Bonding — Chemistry STD 10 — Question

The compound magnesium chloride is:

A aqueous solution consists of assorted ions. The ion which will discharge more readily is:

(a) Compound X consists of molecules.In the liquid state, X will

In the preparation of hydrogen chloride gas in laboratory, the reaction mixture should be :

An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is

N₂(g) + O₂(g) → 2NO(g)
Nitrogen and oxygen react as illustrated by the equation above to form 1400 ml of nitric oxide gas. The volume of oxygen which takes part in reaction, such that temperature and pressure of all gases remain same is:

Which pair of atomic numbers represents s-block elements :

The vapour density of carbon dioxide [C = 12, O = 16] is:[Board Question]

Ammonium hydroxide is an example of