Question

SMENT ZONE
Choose the correct answer.
1 Distilled water is an example of
a. pure substance
b. mixture
c. impure substance
d. compound
2.
Which of the following is a homogeneous mixture?
a. Salt and water
b. Mud and water
c. Oil and water
d. Both a. and c.
3. When two components of a solid mixture differ in particle size, which of the
following methods of separation is used?
a. Evaporation
b. Threshing
c. Winnowing
d. Sieving
4. The process of pouring out the clear upper liquid without disturbing the sediment is
called
a. sedimentation
b. evaporation
C. decantation
d. sieving
5. The method by which stalks are beaten to separate grain seeds is called
a. sieving
C. winnowing
b. threshing
d. sublimation​

Answer 1

Answer:

1)pure substance

2)oil and water

3)sieving

4)sedimentation

3)threshing

Answer 2

1 pure substance 2 oil and water 3 winnowing 4 decantation 5 winnowing