Average sulphur content in Indian pyrites is about _________________ percent?

Related Mcqs:

Blue colour is imparted to glass by the addition of__________________?

A. FeSO4 B. PbO C. CaO D. NaOH...

Nicotine is___________________?

A. A volatile alkaloid B. Obtained by treating by-products of the tobacco processing industry C. Both A. and B. D. Neither A. nor B....

Shrinkage volume in cement setting does not depend upon the _____________________?

A. Sand to cement ratio B. Water to cement ratio C. Ambient temperature fluctuation D. Drying period...

Poly Vinyl Chloride (P.V.C.) is a ______________ material ?

A. Thermosetting B. Thermoplastic C. Fibrous D. Chemically active...

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...