Cement mainly contains_________________?

Related Mcqs:

Economics of ‘Solvay Process’ depends upon the efficiency of __________________?

A. Carbonating tower B. Ammonia recovery C. Ammonia recovery and size of the plant D. Ammoniation of salt solution...

Penicillin is separated from fermented broth by ____________________?

A. Extraction with amyl or butyl acetate B. Ternary Azeotropic distillation C. Evaporator in calandria D. Extractive distillation...

______________ is a thermosetting plastic?

A. Polyvinyl chloride B. Polythene C. Bakelite D. Teflon...

Fusion of bauxite and ________________ produces high alumina cement?

A. Alum B. Limestone C. Coke D. Quartz...

Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda ?

A. High cost of mercury B. High specific gravity of mercury C. Non-availability of high purity mercury D. Pollution of water stream by mercury...