Multiple choice

Match the following:

 
(i) Graphite

(ii) Carbon dioxide (iii) Marble

(iv) Petroleum

|
(A) Hydrocarbons
(B) Free form carbon
(C) Gas
(D) Carbonate
|

  1. (i) - D, (ii) - B, (iii) - A, (iv) - C

  2. (i) - B, (ii) - C, (iii) - D, (iv) - A

  3. (i) - B, (ii) - D, (iii) - C, (iv) - A

  4. (i) - D, (ii) - A, (iii) - B, (iv) - C
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Carbon exists in free form in graphite. Carbon dioxide is a gas. Marble is calcium carbonate. Petroleum is formed by hydrocarbons.

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