Multiple choice

Mixture of sand, iron and water can be separated by

  1. filtration and handpicking

  2. decantation and handpicking

  3. filtration and magnetic separation

  4. decantation and magnetic separation
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, it is correct. First filtration is done in which sand and iron are retained on the filter paper, then with the help of magnet, iron particles are separated and sand is left behind.

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