GENERAL SCIENCE QUESTIONS AND ANSWERS 6 to 10

6. Polythene is industrially prepared by the polymerization of

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

8.Glass is made from the mixture of

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

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

More General Science QUESTIONS AND ANSWERS available in next pages

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