Who would most likely be required to work with sodium hydroxide?

a: a plumber
b: a gardener
c: a bricklayer
d: a mechanic

Answer;

- A plumber

Explanation;

-Sodium hydroxide, NaOH, also known as caustic soda, is an extremely caustic white solid that readily dissolves in water. Sodium hydroxide is used in the manufacture of soaps, rayon, and paper, in petroleum refining, and in homes as drain cleaners and oven cleaners.

-Chemical drain cleaners use sodium hydroxide (caustic soda or lye) or sulfuric acid. They are extremely corrosive to organic materials and many metals.

b) phosphorus pentoxide