Multiple choice

Match the columns:

 
A. Glass
1. Phosphorus
B. Match
2. Sodium chloride
C. Fertiliser
3. Sodium silicate
D. Salt
4. Potassium Sulphate

  1. A-3, B-4, C-2, D-1

  2. A-3, B-1, C-4, D-2

  3. A-2, B-3, C-1, D-4

  4. A-4, B-3, C-2, D-1
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Glass contains sodium silicate as a key component (soda-lime glass). Matches contain phosphorus in the match head (red phosphorus). Fertilizers commonly use potassium sulfate (potash) as a potassium source. Salt is sodium chloride. This makes A-3, B-1, C-4, D-2 the correct sequence.

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