Multiple choice

Which of the following statements is/are incorrect?

(a) We can see and feel air. (b) Atmosphere is essential for life on earth. (c) Oxygen is not necessary for burning and breathing. (d) Plants and animals exchange air and are interdependent on each other.

  1. a and b

  2. b and d

  3. a and c

  4. c and d

  5. a and d
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option as both the statements are incorrect, because we cannot see air, but can feel it. Also, oxygen is necessary for burning and breathing.

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