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Q1. A substance in which two or more substances are mixed together is called a
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Q2. The method of picking out unwanted particles from a mixture by hand is called
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Q3. Handpicking is done on the basis of differences in
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Q4. The process of separating grains from harvested stalks is called
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Q5. The method of separating heavier and lighter components of a mixture by wind or blowing air is called
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Q6. Traditionally, a bamboo tray called soop is used in
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Q7. Sieving is used when components of a solid–solid mixture have
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Q8. Mami asks Valli to remove bran from wheat flour before preparing meethi puri. She uses a
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Q9. The process in which a liquid gets converted into its vapour is called
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Q10. To obtain common salt from seawater, the seawater is kept in shallow pits and exposed to
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Q11. The process of settling down of a heavier insoluble component at the bottom of a liquid is called
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Q12. After tea leaves settle at the bottom, the liquid is poured into a cup by tilting the vessel. This process is called
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Q13. The process of separating tea leaves from tea by pouring it through a tea-strainer is called
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Q14. Churning is the method used to
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Q15. Separation of magnetic and non-magnetic substances by using a magnet is called