The purpose of adding Na2CO3 to water of low alkalinity is to__________________?

A. Facilitate easy regeneration of zeolite

B. Increase the softening capacity of zeolite

C. All A , B. and C.

D. Permit the use of alum as a coagulant

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.