1.

The catalyst used in the manufacture of polyethene by Ziegler method is             [KCET 1993, 99]

A.                 Titanium tetrachloride and triphenyl aluminium
B.                 Titanium tetrachloride and trimethyl aluminium
C.                 Titanium dioxide
D.                 Titanium isopropoxide
Answer» C.                 Titanium dioxide


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