1. 1.Max Planck received the noble prize in Physics in 1918 for his discovery of
*Electron *Energy Quanta *photon *positron
2. Copper can be
converted into gold by ?
* Aritifical radioactivity *Heating *Electroplating *chemical reaction
3. The device used to
convert Alternate Current into Direct Current is called?
*Anemometer *Battery *Galvanometer *Rectifier
4. In general, wind
speed of 10 –13 kph caused_______?
*Minor or no damage *considerable damage *severse damage *extreme damage
5. Water covers
__________ of the Earth’s surface?
*61% *82% *20% 71%
6. Wind energy is the
__________ energy.
*potential *kinetic
*transverse *mechanical
7. The instrument used
to measure wind speed is?
* Anemometer *Barometer *Hydrometer * Hygrometer
8. The source of
oxygen in photosynthesis is
*Water *Minerals *Salts
*Glucose
9. The gas, commonly
known as “laughing gas”, is
*Carbon Dioxide *Sulfur Dioxide *Nitrous oxide *sodium
oxide
10. The good sources of Vitamin-A are?
* Green leafy vegetables *seeds
*fresh vegetables and fruits *sea foods
