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 #8004
Back to Home
View All Science Questions
22 Views
Question
The main constituents of pearls are
A. Calcium oxide and ammonium chloride
B. Aragonite and conchiolin
C. Ammonium sulphate and sodium carbonate
D. Calcium carbonate and magnesium carbonate
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The first elements formed in the universe were:
33
Which device is used to convert AC to DC?
22
Who among the following was NOT a member of the Constituent Assembly?
15
What major tourism project in Haryana is being developed across 10,000 acres in Gurugram and Nuh dis...
(Current Affairs)
31
Which Indian government scheme received investment proposals worth ₹1.15 lakh crore, significantly...
(Current Affairs)
23