Toilet soap is a mixture of:

Give information on the uses of green chemistry in day-to-day life.

Which of the following statements are correct?
$a$. Aspartame is sweeter than saccharin
$b$. Shaving soaps contain glycerol to prevent drying
$c$. Salt of sorbic acid is used as a food preservative
$d$. Norethindrone is an example of an antifertility drug

Potassium metabisulphite is a(an)

$A$ detergent is a

Which from the following methods is $\underline{\text{NOT}}$ used to preserve food?