MCQOPTIONS
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| 1. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow Passage - 2 The earth is surrounded by a thin layer of air. Thin layer extends upto many kilometers above the surface of earth and is called atmosphere. Which of the following statement(s) is/are correct? |
| A. | Atmosphere is essential for plants. |
| B. | Atmosphere is essential for human beings. |
| C. | Atmosphere is essential for life. |
| D. | None of these |
| Answer» D. None of these | |