Sedimentation

Q. Insoluble solid particles settle at the bottom in a solid-liquid mixture. These are collectively known as .

1. filtrate
2. sediment
3. distillate

Q. is a process in which insoluble solid particles present in the liquid settle down at the bottom.

1. Decantation
2. Sedimentation
3. Threshing
4. Winnowing

Q.

Which one of the following processes is used in the purification of water in a municipal water treatment system?

1. sedimentation, sublimation and filtration

2. Evaporation and filtration

3. Sedimentation and distillation

4. Sedimentation, filtration and chlorination

Q.

The process of separating insoluble impurities present in water is known as ___________ (sedimentation/chlorination)

Q. Loading of finer clay particles in muddy water with a piece of alum

Q. The process of settling of rice in rice and water mixture is called ______ and pouring out the water without disturbing the rice is called _____.

1. sedimentation, decantation

2. decantation, filtration

3. filtration, sedimentation

4. sedimentation, winnowing

Q. The process of settling of rice in rice and water mixture is called ______ and pouring out the water without disturbing the rice is called _____.

1. decantation, filtration

2. sedimentation, decantation

3. filtration, sedimentation

4. sedimentation, winnowing

Q.

The component of the mixture retained in the filter during filtration is called_________

1. Residue

2. Filtrate

3. Sediment

4. Effluent

Q.

Oil and water can be separated from a mixture using __________ .

1. threshing

2. winnowing

3. crystallisation

4. sedimentation & decantation

Q. Insoluble solid particles settle at the bottom in a solid-liquid mixture. These are collectively known as .

1. filtrate
2. sediment
3. distillate

Q. The process of settling of rice in rice and water mixture is called ______ and pouring out the water without disturbing the rice is called _____.

1. decantation, filtration

2. sedimentation, decantation

3. filtration, sedimentation

4. sedimentation, winnowing

Q. is a process in which insoluble solid particles present in the liquid settle down at the bottom.

1. Decantation
2. Sedimentation
3. Threshing
4. Winnowing

Q. Potable water is fit for human consumption.

1. False
2. True

Q. Different colors present in a dye can be separated using ______.