. 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 / guest
(a) Calcium carbonate and magnesium carbonate
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How would like give the objective questions for asking in apsrtc OUT questions .
Do you favor women entrepreneurship? Justify your stand?
Who became the first Indian Telecom operator to launch 4G services?
yearily turover of apsrtc
state the opposite of asperity?
how many lions do you find in the ashok pillar?
when did the fall of bastille happen?
Viswanathan Anand is masters in ?
The part of the Constitution that reflects the mind and ideals of the framers is ? (a) Directive Principles (b)Fundamental Rights (c)Peramble (d)Citizenship
Which city is called Silicon Valley of India ?
Hi Friends, Can anyone tell me regarding written test of KAS exam? Ambiguity for me in this case is, do we need to write answers of 3 or 4 pages ? And can any one tell me what kinds of questions(few examples) we will get for general exams??
who was the first mughal emperor of india?
In the year 2012, name the company which acquired SlideShare for USD 118.75 million?
where does the southernmost tip in india lie?
How many meaningful English words can be made from the letters EOPR, using each letter only once?