General Science Test 24

General Science

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1. Why is the chimney, used in factories, made tall ?


2. Why ethylene glycol is added to water, in the radiators of cars, during winter ?


3. What is the main function of carbohydrates ?


4. What is the main function of protein ?


5. A balanced diet is one which has an adequate supply of


6. A faulty diet decreases


7. So. A normal adult body contains


8. Food is required by the body


9. In the human body, water is’ required to


10. Vitamins and minerals play an important role in


Question 1 of 10