Question

1. Air is a type of ________________ mixture.
2. The salt from sea water is made by the process of ________________.
3. Grains and husks can be separated by using __________________.
4. ________________ is used to separate stones and pebbles from sand at construction sites.
5. __________________ is used to separate grains from stalk.
B. Choose the correct options.
1. Which one of the following is not a homogeneous mixture?
a. Air b. Pure Water c. Sugar Solution d. Pond Water
2. The clear liquid obtained after filtration is called _________.
a. residue b. filtrate c. clear water d. none of these.
3. The method of separating the components of a mixture that are of different sizes by
using a sieve is called ___________.
a. threshing b. filtration c. sieving d. winnowing
4. Which one of the following is used to increase the rate of sedimentation?
a. Salt b. Alum c. Sugar d. Water
5. This process is used to separate salt from sea water ____________.
a. filtration b. evaporation c. sedimentation d. distillation
C. Choose

Answer 1

Answer:

1) heterogeneous mixture

2) filtrate

3) c part

4)a part

5) c part

Answer 2

ANWER:

1. Air is a type of homogeneous mixture.

2. The salt from sea water is made by the process of evaporation.

3.Grains and husks can be separated by using winnowing.

4. Sieves are used to separate grains from stalk.

B. Choose the correct options:

1. d. Pond Water is not a homogeneous mixture.

2. The clear liquid obtained after filtration is b. filtrate.

3. The method of separating components of a mixture that are of different sizes by using sieve is called c. sieving.

4. b. Alum is used to increase the rate of sedimentation.

5. b. Evaporation is the process used to separate salt from sea water.

HOPE IT HELPS...

Please mark as BRAINLIEST...