| 1 |
The change that occured on the irion due toaction of oxygen and water is called. |
- A. Burning
- B. Decaying
- C. Rusting
- D. Melting
|
| 2 |
Sand soil is used for making. |
- A. Pottery
- B. Glass
- C. Farming
- D. Cultivation
|
| 3 |
Sound is a type of energy. |
- A. Electrical
- B. Mechanical
- C. Thermal
- D. Chemical
|
| 4 |
Neil Armstrong became the firs man to walk on the Moon in Appollo-11 mission |
- A. Jun 19, 1967
- B. July 20, 1968
- C. July 20, 1969
- D. July, 25, 1969
|
| 5 |
In which things of the following electric magnetic does not pull towards itself. |
- A. Iron
- B. Nickle
- C. Wood
- D. Cobalt
|
| 6 |
____________ light is the reiurs of light when it hits as opaque surface. |
- A. Refraction
- B. Reflection
- C. Dis persion
- D. Echo
|
| 7 |
Carpenters, masons, frame makers , eletricians, plumber and some other professional workers is |
- A. Spirit level
- B. Meter rule
- C. Plumbe line
- D. Triangle
|
| 8 |
When a substances in changed in state of atter without making a new thing is called. |
- A. Physical change
- B. Chemical change
- C. Rusting
- D. Decaying
|
| 9 |
............... is the smallest bird |
- A. Eagle
- B. Pigeon
- C. Humming bird
- D. Dove
|
| 10 |
Agricultural and poisosous substances of factories are also the cause of. |
- A. Air pollution
- B. Environmental pollution
- C. Land pollution
- D. Water pollution
|