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Which of the statements are false?A. Physical quantity represented by volume is `dm^(3)`B. The length of pencil is `5 "cms"`.C. The work done by a system is 5 Joules.D. Air sometimes is considered as a hetrogeneous mixture due to the presence of dust particles which form a separate phase. |
Answer» Correct Answer - B::C `implies 5 cm` (not cms) `implies 5` joules (not Joules) |
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