Question

3.) Write an example of how classifying objects according to their luster is useful.
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Answer 1

Answer:

Following are the benefits of classification:

(a) It gives a systematic knowledge of different things.

(b) It tells us how different members of different groups differ from each other.

Answer 2

Answer:

Answer: Silver and gold are used to make jewellery because of their lustrous property. Silver and gold shine in free state. This shiny property makes them ...