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
24 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
Which article of the Indian Constitution deals with the amendment procedure?
17
Rayon is chemically
27
Which of the following is a macromolecule?
26
Which regulatory body penalized Air India for flight crew scheduling violations?
(Current Affairs)
43
Which 14-year-old Indian batsman scored a magnificent 175 off just 80 balls in the ICC Under-19 Worl...
(Current Affairs)
4