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

Two airplanes leave dallas at the same time and fly in opposite directions. One airplane travels 80 miles per hour faster then the other. After 3 hours,they are

How many cups of vegetables are recommended each day? A. 1.5 cups B. 2.0 cups C. 2.5 cups D. 3.0 cups

A deli has a lunch menu consisting of one sandwich, one dessert and one drink. How many lunch combinations are possible from these choices? drink: tea, coff

why does this say I'm in middle school?

Choose the best response to the question below. ¿A qué hora se levanta Margarita? Margarita levanta a las siete. Margarita te levantas a las siete. Mar

which property of real numbers justifies the work between step 4 and step five

Excerpt from Marco Polo Part 1 John H. Haaren When he was about twenty-one Kublai Khan sent him on business to a distant part of China. He did the work and from

Refer to Explorations in Literature for a complete version of this story. How does the author create surprise in "The Horseman in the Sky"? He reveals details a

which two union states are farthest west

[tex]2(a + 3) = - 12 \\ [/tex]