Question

Give one use of all the materials given below.
Aluminium, chlorine, gold, and hydrogen

Answer 1

Metals and non-metals are used for different purposes in our daily life.
$\bullet$ Aluminum is commonly used to make utensils. Apart from this, aluminium foils are used for food packaging.
$\bullet$ Chlorine is commonly used as a disinfectant in water purification process.
$\bullet$ Gold is widely used to make ornaments, jewellery, and also coins.
$\bullet$ Hydrogen is used to fill the gas balloons.