How many methyl groups are present in butylated hydroxytoluene?

Consider the following statements:
Statement-$I$: Shaving soaps contain glycerol to prevent rapid drying.
Statement-$II$: Laundry soaps contain sodium rosinate or sodium silicate as fillers,not sodium carbonate.
Correct answer is:

Explain about soaps in detail.

Arrange the following pesticides in the chronological order of their release into the market:
$A$: Organophosphates
$B$: Organochlorides
$C$: Sodium chlorate

When soap is dissolved in hard water,its cleaning ability decreases. This is due to the formation of:

$A$ neutral fertilizer among the following compounds is