| 1 |
Speed of sound is maximum in |
- A. A metal wire
- B. Air
- C. Water
- D. Vacuum
|
| 2 |
Matter |
- A. Has no mass but occupies space
- B. Has mass but has no occupy space
- C. Also has mass and also occuipies space
- D. Has no mass and no occupies space
|
| 3 |
When a substances is changed in which new thing a obtained. |
- A. Physical change
- B. Chemical change
- C. Decaying
- D. Rusting
|
| 4 |
What is important in the neaural measure. |
- A. Minerals
- B. The decayed matter
- C. sand
- D. Salts
|
| 5 |
The example of reptiles is |
- A. Snake
- B. Newt
- C. Toad
- D. Frog
|
| 6 |
............. are eh extinet animals |
- A. Pigeon
- B. Salamander
- C. Dinosaurs
- D. Ostrich
|
| 7 |
Fish have ......... to swim |
- A. Gills
- B. Fins and tail
- C. Lungs
- D. Fins
|
| 8 |
The male gamete and female gemets fuse to form the |
- A. embryo
- B. Zygote
- C. ovary
- D. Filament
|
| 9 |
The liquid is changed into water vapour is called. |
- A. Frozen
- B. Cooling
- C. Melting
- D. Boiling
|
| 10 |
Sound is produced by |
- A. Vibrating object
- B. Transparent object
- C. Opaque object
- D. Translucent object
|