Polymethyl methacrylate (PMMA) is known as ____________________?

Related Mcqs:

1. Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on ____________________?

   A. Slaked lime B. Soda lime C. Calcium perchlorate D. None of these...

2. Grignard reagent is chemically known as ____________________?

   A. Ethyl magnesium chloride B. Methyl magnesium chloride C. Dichlorophenol D. Monochloroacetic acid...

3. 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...

4. Contact process of sulphuric acid manufacture ____________________?

   A. Yields acid of higher concentration than chamber process B. Yields acids of lower concentration than chamber process C. Is obsolete D. Eliminates absorber...

5. Finely ground calcium aluminate & silicate is a/an ____________________?

   A. Cermet B. Cement C. Abrasive D. Explosive...

6. A mineral is termed as ‘ore’, if ____________________?

   A. A metal can be economically extracted from it B. It contains ≥ 40% metal C. The metal present in it is costly D. All A , B. and C....

7. The end bleaching agent used to move last traces of colour bodies from the pulp is ____________________?

   A. Chlorine dioxide (ClO2) B. MgO C. SO2 gas D. Mercaptans...

8. Calgon used in water treatment is chemically ____________________?

   A. Sodium phosphate B. Sodium hexametaphosphate C. Calcium phosphate D. Tricresyl phosphate...

9. Anion exchanger is regenerated usually with ____________________?

   A. NaOH B. H2SO4 C. Hydrazine D. Alum solution...

10. Yeast is used in the manufacture of ____________________?

    A. Penicillin B. Antibiotics C. Wine D. Pasteurised milk...