. 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
Answer Posted / pramod
calcium carbonate and magnesium carbonate
| Is This Answer Correct ? | 18 Yes | 9 No |
Post New Answer View All Answers
please send rrb assistant station master model question paper
What is the capital of Mozambique?
Which city is known as solar city ?
Name an actor who is nominated to Rajya Sabha.
Please give institutes or college name, which will convert life experience into a valid diploma in engineering in india
i m selected in boi i m from arts with english so that i want guidance about interview
highest depots present in which district
name the father of indian constitution.
ascorbic acid is the chemical name for which vitamin?
Where is first Railway University located?
Name any Veteran Olympian Medalist and Politician.
Do you have any idea about Common wealth games? In which year they will be held?
What abt question in indian oil
The device used for locating submerged objects is?
what is 7pcses inspection as per jc peney?