1.

When glycerine is added to a litre of water which of the following behaviour is observed              [NCERT 1977; BHU 1979]

A.                 Water evaporates more easily
B.                 The temperature of water is increased
C.                 The freezing point of water is lowered
D.                 The viscosity of water is lowered
Answer» D.                 The viscosity of water is lowered


Discussion

No Comment Found

Related MCQs