Question 1 How is fine sand separated from larger particles? Explain Question 2 How is scrap iron separated from a heap of waste materials in factories? Question 3 How will you separate a mixture of iron filling and sulphur powder? Question 4 Define the term sieving? Question 5 How do jewellers separate the pearls of different sizes? Also Read NCERT Solutions for … [Read more...] about Sieving , Magnetic Separation