On increasing the temperature, the viscosity of polysiloxanes ____________
A. Increases
B. Decreases
C. Remain constant
D. First increases then decrease
Answer:C
On increasing the temperature, the viscosity of polysiloxanes ____________
A. Increases B. Decreases C. Remain constant D. First increases then decrease
Explanation: The viscosity of polysiloxanes does not change appreciably with a change in temperature.