Bromine content in sea water may be around _________________ ppm?

Related Mcqs:

Extraction of _________________ employs an electrolytic process ?

A. Aluminium B. Silver C. Copper D. All A, B. and C...

Salt is added in the kettle during soap manufacture to separate ___________________?

A. Soap from lye B. Glycerine from lye C. The metallic soap D. The unsaponified fat from soap...

Lime and soda ash are added to water to remove ___________________?

A. Bicarbonates & sulphates of calcium and magnesium B. Undesirable taste and odour C. Bacteria D. Its corrosiveness...

The amount of benzene present in pure Benzol is about _______________ percent ?

A. 30 B. 50 C. 70 D. 90...

Sugar content in sugarcane on cane basis is about _______________ percent by weight ?

A. 1 to 5 B. 5 to 10 C. 15 to 20 D. 20 to 30...