Pick out the wrong statement. Options: A . &nbspMultigrade lubricating oils have high viscosity index B . &nbspParaffinic oil has very high viscosity index C . &nbspNaphthenic oil has very low viscosity index D . &nbspHigh viscosity index means a large change in viscosity with change in temperature

Pick out the wrong statement.

Question

Pick out the wrong statement.

Options:

A . Multigrade lubricating oils have high viscosity index

B . Paraffinic oil has very high viscosity index

C . Naphthenic oil has very low viscosity index

D . High viscosity index means a large change in viscosity with change in temperature

Answer: Option D

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