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
8 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 a drug used in cancer therapy mentioned in the text?
11
What is the second step in determining the empirical formula?
10
What is the definition of one atomic mass unit?
10
Who is the leader of the United States who made a decision regarding involvement in the Israel-Iran ...
(Current Affairs)
27
What was the reason for the internet slowdowns in India and UAE on September 7, 2025?
(Current Affairs)
17