Centrifugal pump can’t be used to pump

Question: Centrifugal pump can’t be used to pump
[A].

molten sodium (used as a coolant in Fast Breeder Reactor).

[B].

moderately viscous vegetable oil used in soap industry.

[C].

thick molten soap at 80°C.

[D].

none of the above.

Answer: Option C

Explanation:

No answer description available for this question.