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
30 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
What is the chemical formula for water?
23
Which of the following is an example of Newton's third law of motion?
17
The observable universe has a diameter of approximately:
25
Who is the President and Chief Risk Officer of SBI Life Insurance who recently emphasized the import...
(Current Affairs)
17
How much banned firecrackers were seized by Delhi Police in raids ahead of Diwali 2025?
(Current Affairs)
30