| 1 |
The vegetable oil is change into banaspati ghee |
- A. Nitrogen
- B. Carbon
- C. Oxygen
- D. Hydrogen
|
| 2 |
Changes in materials are going on around us. |
- A. All the time
- B. For few minutes
- C. For few hours
- D. For few days
|
| 3 |
Coal is |
- A. Nitrogen
- B. Carbon
- C. Oxygen
- D. Hydrogen
|
| 4 |
Rusting of iron in an examples of a. |
- A. Chemical change
- B. Physical change
- C. Change in temperature
- D. Reversible change
|
| 5 |
Most of the changes in materials are of. |
- A. Three main types
- B. Four main types
- C. Two main types
- D. Five main types
|
| 6 |
Freezing of water is an example of a. |
- A. Change in pressure
- B. Change in colour
- C. Chemical change
- D. Physical change
|
| 7 |
Burning a match stick is an example of a. |
- A. Physical change
- B. Chemical change
- C. Change in pressure
- D. Change in colour
|
| 8 |
Fuel that we use to run vehicles known as. |
- A. Liquid fertilizer
- B. Manure
- C. Fertilizer
- D. Hydrocarbons
|
| 9 |
Some changes around us are. |
- A. Slow
- B. Slow and rest
- C. Fast
- D. Slowest
|
| 10 |
It is process which changes vegetables oil into solid fat. |
- A. Hydrogenation
- B. Hydrocarbons
- C. Recycling
- D. Fertilizers
|
