Multiple choice

Which of the following statements is/are false?

a. The amount of carbon present in the earth's crust in the form of minerals is only 0.02%. b. Carbon atoms can achieve the inert gas electron arrangement only by the sharing of electrons. c. Carbon and its compounds burn in air to give carbon dioxide gas that turns lime water black.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only c

  5. Only b and c
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Carbon and its compounds burn in air to give carbon dioxide gas that turns lime water milky.

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