| 1 |
Sterilized gause is used |
- A. For chekcing blood pressure
- B. As bandage on wound
- C. For cleaning workplace
- D. For finding the body temperature
|
| 2 |
An attack by microorganismss that cause disease on plants ane animals body is called. |
- A. Disease
- B. Spread
- C. Infection
- D. Inflammation
|
| 3 |
The changes of water into water vapours with out boilig is called. |
- A. Melting
- B. Boiling
- C. Freezing
- D. Evaporation
|
| 4 |
What type of change is it when mtal expand on heating. |
- A. Permanent
- B. Chemical
- C. Physical
- D. Temporary
|
| 5 |
Completion of Global positionaing system. |
- A. Jan 1994
- B. March 1994
- C. April 1961
- D. July 1969
|
| 6 |
The main cause of water pollution. |
- A. Smoke of industries
- B. Smoke of cars
- C. Industrial water
- D. Solid waste
|
| 7 |
In what way the state of matter changes. |
- A. Beating
- B. Cooling
- C. Cleaning
- D. Heating and cooling
|
| 8 |
The substance that dissolves in water in less quantity is called |
- A. Solvent
- B. Solute
- C. Mixture
- D. Concentrated
|
| 9 |
Speed oflight travels is one second. |
- A. 200,000 km
- B. 300,000 km
- C. 400,000 km
- D. 500,000 km
|
| 10 |
____________ light is the reiurs of light when it hits as opaque surface. |
- A. Refraction
- B. Reflection
- C. Dis persion
- D. Echo
|