| 1 |
Density of water is: |
- A. 100 kgm<sup>-3</sup>
- B. 1000 kgm<sup>-3</sup>
- C. 10 kgm<sup>-3</sup>
- D. 1 kgm<sup>-3</sup>
|
| 2 |
Moon is nearly km away from the Earth: |
- A. 3,80,000 km
- B. 3800 km
- C. 3,80 km
- D. 38 km
|
| 3 |
Rolling friction is___________ then sliding friction : |
- A. Greter
- B. Less
- C. Some
- D. Half
|
| 4 |
Rate of doing work is called |
- A. Energy
- B. Torque
- C. Power
- D. Momentum
|
| 5 |
The unit of weather in map is : |
|
| 6 |
Tan 𝜽 is equal to: |
- A. Perpendicular/Hypotenuse
- B. Base / Perpendicular
- C. Base/Hyp
- D. Perpendicular/Base
|
| 7 |
___________ specific heat of water is benefits in sustaining life. |
- A. High
- B. Low
- C. Medium
- D. None
|
| 8 |
In Einstin's mass energy equation, c is the : |
- A. Speed of sound
- B. Speed of light
- C. Speed if volume
- D. None of these
|
| 9 |
Einstein mass energy equation is: |
- A. E= mc<sup>2</sup>
- B. E= m<sup>2</sup>c
- C. E = 1/2 mc<sup>2</sup>
- D. 2 mc<sup>2</sup>
|
| 10 |
Water boils at: |
- A. 0<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°F</span>
- B. 0<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span>
- C. 100<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span>
- D. 100 K
|