Question

Select the correct alternatives :
(i) When we add sugar in water, par-
ticles of sugar disappear because
they -
(a) are moving
(b) are colourless
(c) are very small
(d) get into the spaces between
water particles
(ii) Which of the following pairs
donot exhibit diffusion?
(a) Sugar crystal-water
(b) Salt and sand
(c) Hydrogen-oxygen
(d) Oxygen-water​

Answer 1

Answer:

sugar is a pure soluble compound so it disappears....

Answer 2

Answer:

(i)

The answer is (d)They get into the spaces between

water particles.

(ii)

The answer is (b) Salt and sand.

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