Question

Ragini wants to buy cotton material for salwar and the shopkeeper shows her both the cheaper
material which is scoured and more expensive material which is mercerized. Ragini chooses
the mercerized cotton. Justify to her choice

Answer 1

Explanation:

because it stays for a long time ,does not expire fast.

Answer 2

Answer:  

So her choice is good because Mercerized cotton is a cellulose fiber. It increases the tensile strength.

Explanation:  

At a low temperature, the mercerization is greater than the tensile strength.

By the 'increase of alkali concentration' up to '520 Tw', the tensile strength increases and the next 'increase of alkali concentration' then 'decrease the tensile strength'.

So, if we use this type of material, this makes your skin look soft and gentle. And the material helps in taking care of your skin.