General Science Test 8

General Science

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1. How electric bulb emits light ?


2. Why lightni ng coinductors are fixed at the top of high buildings ?


3. Which of the following is the function of skin in the human body?


4. Why does an electric bulb make a bang when it is broken ?


5. Why is fire extinguished by soda bicarbonate ?


6. Why does not all the ink run out of fountain pen when it is left wwiitthh nib downwards and the cover off ?


7. Why doe3 radio reception improve after sunset ?


8. What is the quantity of fresh, air required for a man ?


9. Green mainure is the name given to the


10. Why light, passing thrcugh a glass prism, produces a coloured pattern on the wall ?


Question 1 of 10