A small, soft-stemmed plant that usually lives for a short time is called A Shrub B Tree C Herb D
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Chapter 3: Separation of Substances (Set-5)
A student tries to separate fine clay from water by decantation only, but water remains cloudy. What is the best
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A mixture has very few unwanted pieces that are clearly visible and different in shape. Which method is most suitable?
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While cleaning a bag of lentils, you notice a few dry twigs mixed in. Which method is most practical? A
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In a mixture of pulses and small pebbles, which method is easiest at home? A Winnowing in wind B Handpicking
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When separating small stones from rice at home, which method is most suitable? A Winnowing in air B Sieving with
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A student sees a coin sinks but a steel bowl can float when kept gently. Which idea best explains this
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A student claims “all shiny objects are metals.” Which everyday example best shows this claim can be wrong? A Steel
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In a kitchen, why are many storage jars made from transparent material for daily use? A Looks very shiny B
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In a classroom, why are windows usually made of glass instead of wood for viewing outside clearly? A Glass is
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