ennylois2020 ennylois2020

21-08-2021
Chemistry

contestada

3.
Alum is used in water treatment as
A. a germicide.
В. a decolourising agent.
C. an antioxidant.
D. a coagulating agent.

Respuesta :

stacks3gaming stacks3gaming

21-08-2021

Answer: Alum is used in water treatment as a germicide

Explanation:

A. a germicide

Answer Link

Otras preguntas

What is the area of ABC?

Use a=-2, b=-3 and c= 6 to write an expression that has a value of 6

Why did President Woodrow Wilson establish the Committee on Public Information during World War I?

what is the answer and steps to this equation -3(3+x)+4(x-6)=-4

fly like the wind simile

La hermanastra de mi prima es de Guinea ecuatorial. Ella es

A piston chamber filled with ideal gas is kept in a constant-temperature bath at 25.0°C. The piston expands from 25.0 mL to 75.0 mL very, very slowly, as illust

After a hurricane in Florida knocked out the regional water supply for several days, the demand for bottled water increased sharply. In a market economy, how wi

Could someone show me the work for the answer?

Rob owns Solar Panels Corporation. He uses Solarl’s funds to pay his personal expenses, creates Thermal Power Inc. to engage in the same business as Solar, tran