Q4 of 20 Page 26

Which amongst the following methods would be most appropriate to separate grains from bundles of stalks?


The grains are separated from stalk (on which they grow) by the process of threshing. In this process stalks are beaten to separate grains from bundle of stalks. Being soft stalks can be broken and grains can be released.

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2

Boojho’s grandmother is suffering from diabetes. Her doctor advised her to take ‘Lassi ‘with less fat content. Which of the following methods would be most appropriate for Boojho to prepare it?

 3

Which of the following mixtures would you be able to separate using the method of filtration?

 5

Four mixture are given below

(i) Kidney beans and chick peas


(ii) Pulses and rice


(iii) Rice flakes and corn


(iv) Potato wafers and biscuits


Which of these can be separated by the method of winnowing?

 6

While preparing chapatis, paheli found that the flour to be used was mixed with wheat grains. Which out of the following is the most suitable method to separate the grains from the flour?