Germ-Killing Chemical, Also Used in Laundry

Puzzle 3 of Puppy Love Pack

Question is: Germ-Killing Chemical, Also Used in Laundry

and the answer is: BLEACH

Word Meaning:

BLEACH — (uncountable) A chemical, such as sodium hypochlorite or hydrogen peroxide, or a preparation of such a chemical, used for disinfecting or whitening.

Definitions from Wiktionary.

Germ-killing chemical, also used in laundry Puppy Love Answers | CodyCross Solutions