Q6. Define soluble substance, insoluble substance and solubility.
Q7. Think and write few bases on which we can group objects
Q8. How does the grouping of objects help the shopkeeper?
Q9. Name 2 substances which are soluble and 2 substance which are ins
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Explanation:
Q6. Ans Soluble substance are the substance which can dissolved in water.
insoluble substance are the substance which can not dissolve in water.
Q8. Ans Grouping of objects make the shopkeeper easier and handy as well as it make easy for customer too.
Q9.Ans Soluble. Insoluble
1.salt. 1. plastic
2.sugar. 2.leather
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