MCQOPTIONS
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| 1. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow Passage - 1 Until eighteenth century, people thought that air was just one substance. Now it has been experiment all proved that it is really not so. Air is a mixture of gases. Which of the following statement(s) is/are correct? |
| A. | Water is present in air in vapour form |
| B. | Water is not present in air |
| C. | Carnivorous animals eat flesh of dead and decaying animals only |
| D. | Water is present in air in solid form |
| Answer» B. Water is not present in air | |