Question

3. The property used in separating a mixture of two solids by winnowing is
a. difference in colour.
b. difference in size,
c. difference in weight.
d. attraction by magnet.
4. The process of settling down of particles of a solid in a liquid is
a decantation b. sublimation.
c. sedimentation. d. filtration.
5. Which method is used to obtain a pure liquid from a solution?
a. distillation
b. condensation
c. filtration
d. loading
6. The temperature of a saturated solution of sugar in water is raised by 10 °C. Which of these
statements is now true?
a. It will continue to be saturated.
b. It will become unsaturated.
c. Whether it remains saturated or becomes unsaturated depends on the amount of water taken.
d. It will continue to be saturated, but if the temperature is increased beyond 10 °C it
will become unsaturated.
7. Which of the following can dissolve in water?
a. only solids
b. only solids and liquids
c. solids, liquids and gases
d. only liquids​

Answer 1

Answer:

3. difference in weight

4. sedimentation

5. distillation

7.solids , liquids,

Explanation:

7. every solid, liquids, can not dissolve.only some can dissolve