MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
During the last 620 billion years, the earth s period of rotation is ________ than that of the rotation of earth since its formation. |
| A. | Faster |
| B. | Slower |
| C. | Very faster |
| D. | No change |
| Answer» C. Very faster | |
| 2. |
The slow down of earth s rotation due to the loss of mechanical energy of earth moon system is since _______ years from earth s formation. |
| A. | 1 billion |
| B. | 2.5 billion |
| C. | 3.5 billion |
| D. | 4.5 billion |
| Answer» E. | |
| 3. |
Which of the following is the best form of energy that can be used at any time? |
| A. | Wind energy |
| B. | Solar energy |
| C. | Tidal energy |
| D. | Heat energy |
| Answer» D. Heat energy | |