Petroleum Engineering Interview Question:

Pick out the correct statement about catalytic polymerisation.

A. H2SO4 polymerisation process gives gasoline rich in unsaturates.
B. In H2SO4 polymerisation, H3PO4 is always used with 2% steam to prevent meta & ortho H3PO4 formation, which are inactive.
C. both (a) and (b)
D. neither (a) nor (b)