Categories
Popular Categories

Accounting

Agriculture

Auditing

Biology
More Categories

Chemistry

Computer

Economics

Engineering
Explore More

Looking for specific topics or want to browse our complete collection of categories?

View All Categories
Quizzes
Leaderboard

Register

Question #89015

Chemical Engineering

Permanent hardness of water can be removed by____________________?

Options:

A) Simply boiling

B) Adding alum

C) Passing it through cation & anion exchangers

D) All (A), B. and (C)

Answer: Permanent hardness of water can be removed by Passing it through cation & anion exchangers.

Previous Next

Chemical Engineering Related Questions

Category

Browse More Chemical Engineering Questions

Test Your Knowledge

Want to practice more questions like this? Take a quiz in this category!

Take a Quiz

Share This Question