General Science Questions and Answers

GENERAL SCIENCE QUESTIONS AND ANSWERS 6 to 10

6. Polythene is industrially prepared by the polymerization of

Ethylene

7. ------- metals can displace zinc from a solution of zinc sulphate ?

Magnetism

8.Glass is made from the mixture of

Sand and silicates

9.In which process, Vanadium Pentoxide is used as a catalyst ?

Contact process

10.---------- metals can displace hydrogen from dilute acids ?

Zinc

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General Science Question and Answers - TNPSC