| 1 |
Blue and ..... lifht is absorbed by chlorophyll. |
- A. Yellow
- B. Orange
- C. Red
- D. White
|
| 2 |
Which of the following animals can respond to highest frquency. |
- A. Bat
- B. Cat
- C. Frog
- D. Dolphin
|
| 3 |
Chemical bond in O2 is. |
- A. Ionic
- B. Covalent
- C. Metallic
- D. None of these
|
| 4 |
The tides are highest during. |
- A. Day tides
- B. Night tides
- C. Spring tides
- D. Tides due to Moon only
|
| 5 |
The maximum numebr of electrons that N-Shell accomodate are. |
|
| 6 |
The mass of an atom is almost due to the. |
- A. Electron
- B. Proton
- C. Nucleus
- D. Neutrons
|
| 7 |
A solution is named after the name of |
- A. Solvent
- B. Solute
- C. Mixture
- D. None of these
|
| 8 |
Rusting of iron takes place in the presence of. |
- A. Moisture
- B. O2
- C. Both moisture and O2
- D. Dry air
|
| 9 |
The weight of an object on Earth's sufrace is 600 N, What will be its weight on the Moon's surface. |
- A. 600 N
- B. 300 N
- C. 100 N
- D. 200 N
|
| 10 |
What type of wave does not need matter to travel through. |
- A. Mechaical
- B. Electromagnetic
- C. Sound
- D. Transverse
|