Which is used as antacids, laxative; and in industry, it is used to neutralize acidic waste water?

a. NaCl
b. HCl
c. NaOH
d. Mg(OH)2​


Sagot :

Answer:

B.Hcl

Explanation:

Hydrogen chloride is used to neutralize acidic waste in water it used to cleanse dirts and microorganisms in the water