Chemical Process
Polymerisation product of C₂F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

Silicone
Epoxy resin
Polyurethane
Teflon

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Chemical Process
Zeolite is a/an

None of these
Catalyst used in shift conversion
Abrasive material
Naturally occuring clay which is capable of exchanging cations

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