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 #23193
Back to Home
View All Some Basic Concepts of Chemistry Questions
20 Views
Question
What is the main cause of permanent hardness in water?
A. Calcium and magnesium bicarbonates
B. Sodium and potassium sulfates
C. Iron and aluminum chlorides
D. Calcium and magnesium sulfates and chlorides
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which ancient Indian text discusses the use of plant barks in fermentation?
14
Which ingredients did Chakrapani use to invent an early form of soap?
17
Which law applies to the volumes of gaseous reactants and products?
19
Which Indian state government recently increased working hours to 10 per day, sparking controversy?
(Current Affairs)
367
What recent decision did the Supreme Court make regarding anticipatory bail in serious offense cases...
(Current Affairs)
36