Question

Give the names of the elements present in the following compounds.
$\left(a\right)$ Quick lime
$\left(b\right)$ Hydrogen bromide
$\left(c\right)$ Baking bromide
$\left(d\right)$ Potassium sulphate.

Answer 1

Compound	Chemical Formula	Elements present
Quick lime	$CaO$	Calcium, Oxygen
Hydrogen bromide	$HBr$	Hydrogen, Bromine
Baking powder	$NaHC{O}_3$	Sodium, Hydrogen, Carbon, Oxygen
Potassium sulphate	$K_{2}S{O}_4$	Potassium, Sulphur, Oxygen