Multiple choice

Match List I (Substances) with List II (Use) and select the correct answer using the codes given below the Lists: List I List II (a) Zeolite 1. Purgative (b) Sodium thiosulphate 2. Safety matches (c) Magnesium sulphate 3. Dry-cell (d) Graphite 4. Purification of water 5. Photography

  1. (a) 3 (b) 5 (c) 2 (d) 4

  2. (a) 4 (b) 1 (c) 2 (d) 3

  3. (a) 3 (b) 2 (c) 1 (d) 5

  4. (a) 4 (b) 5 (c) 1 (d) 3

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The correct matching is: Zeolite is used for water purification (4), Sodium thiosulphate is used in photography (5), Magnesium sulphate (Epsom salt) is a purgative (1), and Graphite is used in safety matches (2). Option D correctly pairs (a)-4, (b)-5, (c)-1, (d)-3.