Question

31. The process of sorting and grouping things according to similarities and dissimilarities
Answer:
I cannot get the answer from any one
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Answer 1

Answer:

Explanation:

Grouping the objects helps us to arrange them in a systematic manner. The objects when grouped are easy to handle. When grouped, it is easy to know the properties of an object clearly. Grouping also makes easy to compare two objects.

The grouping of various objects can be done on the basis of following characters:

size

shape

colour

hardness

solubility in water

attraction towards magnet

conduction of heat

transparency, etc.

Answer 2

The process of sorting involves grouping objects or events according to their similarities whereas the process of classifying involves grouping objects or events into pre-determined groups