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Question 09 Which of the following statements is not true? (a) Materials are grouped for convenience (b) Materials are grouped to study their properties (c) Materials are grouped for fun (d) Materials are grouped according to their uses |
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Answer» Question 09 Which of the following statements is not true? (a) Materials are grouped for convenience (b) Materials are grouped to study their properties (c) Materials are grouped for fun (d) Materials are grouped according to their uses |
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