Question

A) ‘Grouping of objects helps the shopkeeper.’ Justify the statement.

              B) What is winnowing? Where is it used?           ​

Answer 1

Answer:

(a) Proper grouping of objects helps shopkeeper in the following ways:

(i) He can locate the required object easily and quickly.

(ii) He can easily come to know what stocks are going to finish and he should purchase them for his customers.

(b) The process of separating heavier and lighter components of a mixture by wind or by blowing air is called winnowing. This method is used by farmers to separate lighter husk particles from heavier seeds of grain.

Explanation:

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Answer 2

Answer:

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