Calgon is used for removal of
sodium carbonate
permanent hardness of water
potassium carbonate
none of these
Correct answer is B
No explanation has been provided for this answer.
Logical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Typing Speed and Accuracy Test
Microsoft Office Questions and Answers
Numerical Reasoning Questions and Answers
Situational Judgement Questions and Answers
Quantitative Reasoning Questions and Answers
Data Interpretation Questions and Answers
Verbal Reasoning Questions and Answers
Personality Test
Spatial Reasoning Questions and Answers
Puzzles Questions and Answers
See all →