Methods of Separation

Decantation is used to separate common salt from its solution in water.

Decantation can be used to separate:

The _____ is a filter made by punching holes or crossing wires.

The strainer is a filter made by punching holes or crossing wires.

Filter paper is a filter with very fine pores in it.

_____ separates the lighter component in the winnowing.

The process by which chaff is separated from grain is called _____.

Threshing is used for separating grains from stalks.

Explain the use of threshing.

_____ is the process used to separate grains from stalk.

The process used to separate grains from stalks is

Unscramble the word to find the answer:

The process of adding alum to speed up sedimentation.(AIGLDON)

Observe the given image carefully and answer the following question.

Name the method of separation shown in the image.

Process of converting vapour into liquid is called.

Note: The options given in the book seem to have errors and the modified options should be as given below.

The process used for separating sand from stones at construction sites:

The method used to separate tea leaves from tea:

The method used to separate small stones and insects from rice:

Which of the following has properties similar to filter paper?

Match the columns. 

Which type of impurities of water can be removed by the following methods?