Multiple choice

Which of the following are useful products of coal? (a) Coke (b) Coal tar (c) Coal gas (d) Carbon monoxide

  1. Only (a) and (b)

  2. Only (a), (b) and (c)

  3. Only (b), (c) and (d)

  4. Only (c) and (d)

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

Coke, coal tar and coal gas are the useful products of coal.