Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Science
Question #7993
Back to Home
View All Science Questions
31 Views
Question
Permanent hardness of water can be removed by adding
A. Chlorine
B. Potassium permanganate
C. Bleaching powder
D. Washing soda
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The process of coating iron with a thin layer of zinc is known as
18
Which academy promotes and develops literature in all the 22 languages of India?
23
Which gas do plants absorb during photosynthesis?
33
Which New Zealand batter has been averaging 86.66 in the ICC Women’s ODI World Cup as of their mat...
(Current Affairs)
34
Which Union Minister unveiled the book 'Wings to Our Hopes - Volume II', containing speeches of Pres...
(Current Affairs)
36