Foundation Level-I NEET Mock Test-4( Chemistry 2024-2025)

Mixtures need to be separated because:

• To remove undesirable substances

• To get desirable substances

• To obtain highly pure substances

• All of these

The method of separation used to separate stones from rice is__________

• Handpicking

• Threshing

• Winnowing

• All of these

Butter is separated from milk by

• Sedimentation

• Filtration

• Churning

• Decantation

The separation of grains from husk is done by the process of__________

• Handpicking

• Sieving

• Winnowing

• Threshing

Threshing is done by___________

• Beating

• Animals

• Machines

• All of these

A solid is dissolved in water. Which one of the following methods can be used to separate it?

• Threshing

• Decantation

• Evaporation

• Winnowing

Petroleum contains__________

• Petrol

• Methanol

• Oil

• Water

Which of the following method is used when there is a difference in size and colour of desirable and undesirable constituents?

• Handpicking

• Threshing

• Filtration

• Decantation

The components of a solution of sugar in water can be separated by__________

• Filtration

• Crystallisation / Evaporation

• Decantation

• Sedimentation

The process of separating grains from the stalks is called__________

• Handpicking

• Threshing

• Decantation

• Evaporation