You are given a mixture of benzoic acid and sand write a
You are given a mixture of benzoic acid and sand. Write a short procedure to recover pure benzoic acid.
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a candle is placed 170 cm in front of a convex mirror when the convex mirror is replaced with a plane mirror the image
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you are given a mixture of benzoic acid and sand write a short procedure to recover pure benzoic
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as part of a carnival game a 0503-kg ball is thrown at a stack of 158-cm tall 0383-kg objects and hits with a perfectly
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