Modern detergents contain enzymatic additives such as $.......$.

Acetic acid is produced from which of the following?

Which process is used to convert carbohydrates present in green plant tissues into silage for cattle feed?

Micrococcus ureae converts

Alexander Fleming in $1929$ discovered:

$A$ brewery subjects about $1$ tonne of purified jaggery to fermentation under ideal conditions. If it has produced $0.3$ tonne of alcohol, what quantity of $CO_2$ has it expelled into the atmosphere (in $tonne$)?