General Science Test 8

General Science

Please enter your email:

1. Why doe3 radio reception improve after sunset ?


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


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


4. Green mainure is the name given to the


5. How electric bulb emits light ?


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


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


8. Why is fire extinguished by soda bicarbonate ?


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


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


Question 1 of 10