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

Related Mcqs:

Widely used method for the conditioning of boiler feed water is the ___________________?

A. Cold lime process B. Coagulation C. Hot-lime soda process D. Sequestration...

Fatty material used in soap making is _______________________?

A. Fatty acid B. Fatty alcohols C. Tallow D. Detergents...

Air used in aerobic fermentation must be sterilized, otherwise the ___________________?

A. Recovery of product will be difficult B. Contamination of pure culture would result C. Uniformity of product cannot be achieved D. None of these...

Permanent hardness of water can be removed by_________________?

A. Addition of soda ash to it B. Treating it with zeolites C. Passing it through sodium hexametaphosphate D. All A , B, and C....

Hydrazine is used in water treatment for the removal of___________________?

A. Colloidal impurities B. Dissolved oxygen C. Turbidity D. Chlorinous taste...