Millionaire Mode

Is Matter Around Us Pure - 2 (Class IX)

Question 1 of 15

A chalk which is settled at the bottom of a beaker filled with water can be separated from the water by ________ and _____. The chalk can then be dried by ______.
(a) sedimentation and crystallisation; condensation
(b) decantation and filtration, evaporation
(c) filtration and evaporation; crystallisation

  1. Only (a)
  2. Only (b)
  3. Only (b) and (c)
  4. Only (c)

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000