| Consider the following statements: |
| Monika: Air contains oxygen and nitrogen in equal amounts. |
| Sonika: Germs are also present in air. |
| Sunita: Germs present in air can cause harmful diseases. |
| Who is telling the right fact? |
A) Monika and Sunita
B) Sonika and Sunita
C) Only Monika
D) All of them
Correct Answer: B
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