No. Not anymore. Acetone is difficult to buy. It is volatile and flammable. It is also a basis for explosives. It is found in some products in some countries such as paint thinner .
Acetone is a colorless liquid.
Ordinary soap that is not powder is an example of a household product that one can use to clean a car
Yes to both categories.
lye or bleach
The three major household laundry product categories were electric washing machines, electric dryers, and gas dryers
Salt
its cleaning product
A sponge
DHMO, dihydrogen monoxide
Probably vinegar.
Product market
coffee maker