Friday, August 29, 2014

Basic Science General Knowledge Question Answers - 29 August 2014

1. Potato chips usually contain large amount of gas which is used as a preservative.Which gas is this?
[D]Carbon dioxide

2. The three methods of science are observation, experimentation and __________________.

3. Electric current is measured using ________________.

4. Who discovered Calcium?
[A]William Harvey
[B]Hans Christian
[C]Sir Humphry Davy
[D]Henry Cavendish

5. A compass has a magnet which points _____________.