| 1 |
Dogs sweat through: |
- A. Tongue
- B. Legs
- C. Skin
- D. Glands
|
| 2 |
If base of a right angle triangle is 3 cm and perpendicular is 4 cm. What is length of perpndicular? |
- A. 3 cm
- B. 2 cm
- C. 5 cm
- D. 10 cm
|
| 3 |
Which of the substance is lightest one? |
- A. Copper
- B. Aluminium
- C. Mercury
- D. Lead
|
| 4 |
In summers the railways bends due to: |
- A. Expansion
- B. Contraction
- C. Both
- D. None
|
| 5 |
Evaporation causes: |
- A. Melting
- B. Boiling
- C. Freezing
- D. Cooling
|
| 6 |
The velocity of freely falling bbodies moving upward. |
- A. Decreases
- B. Increases
- C. Constnat
- D. zero
|
| 7 |
Action and Reaction are always on: |
- A. Same body
- B. Different bodies
- C. Any body
- D. None of these
|
| 8 |
The rage of change of momentum is equal. |
- A. Mass
- B. Force
- C. Weight
- D. None
|
| 9 |
What of the following is a god radiator of heat? |
- A. a Shinning silvered surface
- B. a dull black surface
- C. a white black surface
- D. a shinning colored surface
|
| 10 |
Brownian motion is an example of. |
- A. Linear motion
- B. Random motion
- C. Circular motion
- D. Vibratory motion
|