- Answer the following questions in 60–80 words: (8 marks) a) Explain how filtration and evaporation can separate solid-liquid mixtures. b) Analyse the given scenarios and answer the questions. (i) Sonam was trying to separate small stones from raw rice. While doing so, she spilled flour into it. Suggest suitable method(s) of separation and give reasons for your suggestion (ii) John was experimenting with muddy seawater to obtain salt. Which method(s) can he use to obtain salt from it? Justify your answer. Class 6 - Chemistry - Unit 1 - ASM 1 - EAD SCHOOL
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a) filtration as solid particles stay on the filter paper and the clean liquid will be seperated. evaporation asDuring evaporation, the water evaporates away leaving solid copper sulfate crystals behind. A solution is placed in an evaporating basin and heated with a Bunsen burner.
b) i) suitable method is sieving. as the base is made of net there is low chance of spilling.
ii) evaporation
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