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Building Materials

Q1:

Dolomite is a lime stone which contains carbonate of magnesia upto

A 15%

B 20%

C 25%

D 35%

E 45%

ANS:E - 45%

Dolomite is a type of limestone. It is rich in magnesium carbonate and calcium carbonate. It also contains several other minerals. Dolomite is made of 60% calcium carbonate and 40% magnesium carbonate.



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