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A moving particle may have wave motion, if:
(1) Its mass is very high
(2) Its velocity is negligible
(3) Its mass is negligible
(4) Its mass is very high and velocity is negligible
Ans: Its mass is negligible
YES,LiAlH 4 be used to reduce nitro group to amino group in hydrogenation
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who discovered fractional distillation
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calculate the molarity of sodiun in 0.66ml water
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