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
Some Basic Concepts of Chemistry
Question #23180
Back to Home
View All Some Basic Concepts of Chemistry Questions
18 Views
Question
What is the main source of hardness in natural water?
A. Sodium and potassium salts
B. Iron and aluminum salts
C. Nitrate and phosphate salts
D. Calcium and magnesium salts
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the difference between 0.50 mol Na2CO3 and 0.50 M Na2CO3?
18
Which law states that the volume of a gas is proportional to the number of moles?
19
In a redox titration involving iodine and sodium thiosulfate, what is the product formed when iodine...
6
Which government plans to start AC electric bus tours from PM Museum to War Memorial?
(Current Affairs)
104
Why did Pakistan skipper Salman Agha express concern after their 41-run win against UAE in the Asia ...
(Current Affairs)
21