Question

Answer the following questions.
2. Classify the following things as soluble or insoluble: (i) common salt (ii) fine sand (iii) talcum powder (iv) sugar (v) copper sulphate (vi) chalk (vii) washing soda (viii) iron filings​

Answer 1

Answer:

common salt= soluble

fine sand = insoluble

talcum powder= insoluble

sugar=soluble

copper sulphate=soluble

Answer 2

answer

Soluble things,1.common salt, 2.sugar,3.washing soda

insoluble things,1.fine sand,2.talcum powder,3.copper sulphate,4.chalk,5.iron filings