Question

B. Fill in the blanks :
1. A pure substance is made up of ........ type of particles.
2. An element is a
..... substance but a mixture is an
.. ...substan
3. For tiny particles in liquid, ....... is used.
4. In filtration, we allow the liquid solution to pass through a ...
........
5. To separate insoluble and suspended impurities,........
is used.
6. Grass is separated from mint leaves by.......
7. Husk is separated from rice by.......
8. Filtration is used to separate ...... ..... impurities from a liquid.
9......, is commonly used to separate lighter particles from heavier grains of wheat.
10. Alum is a .........agent.​

Answer 1

Answer:

1. one
2. pure and impure

I knew this much only

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hope it helps