Question

Why we group materials in everyday life?
A) We consider it essential
B) We group them for our convenience
C) We group them as it is interesting
D) None of the above is correct

Answer 1

Answer:

.•♫•♬•The grouping or the classification of materials makes the study easier and also saves our time and energy. Periodic table is a perfect example of this grouping. Different elements are kept in rows and columns on the basis of their chemical properties and behaviour.•♬•♫•.

Answer 2

Answer:

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