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Question
Why do we need to group materials? Give three reasons.
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Solution
Grouping or sorting of materials is important because:
(i) Grouping the objects helps us to arrange them in a systematic manner. (1 Mark)
(ii) When grouped, it is easy to know/study the properties of an object clearly. (1 Mark)
(iii) Grouping also helps in comparing two objects.
(1 Mark)
(i) Grouping the objects helps us to arrange them in a systematic manner. (1 Mark)
(ii) When grouped, it is easy to know/study the properties of an object clearly. (1 Mark)
(iii) Grouping also helps in comparing two objects.
(1 Mark)
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