. The main constituents of pearl are
(a) Calcium carbonate and magnesium carbonate
(b) Aragonite and conchiolin
(c) Ammonium sulphate and sodium chloride
(d) Calcium oxide and ammonium chloride
Answers were Sorted based on User's Feedback
Answer / umesh singh
(a)Calcium carbonate and magnesium carbonate
Is This Answer Correct ? | 29 Yes | 8 No |
Answer / kaushalendra
The main constituent of pearl is calcium carbonate and
magnesium carbonate.
Is This Answer Correct ? | 22 Yes | 8 No |
Answer / nikhil anurag
a) calcium carbonate and magnesium carbonate
Is This Answer Correct ? | 11 Yes | 3 No |
Answer / sabita kumari
Typically the build-up of a natural pearl consists of a
brown central zone formed by columnar calcium carbonate
caco3,About 95% of nacre consist of layers of calcium
carbonate (CaCO3)
the answer is calcium carbote and magnesium cabonate
Is This Answer Correct ? | 8 Yes | 0 No |
Answer / vishalinc.kumar05
calcium carblnate and magnesium carbonate
Is This Answer Correct ? | 5 Yes | 2 No |
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