

MCQOPTIONS
Saved Bookmarks
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 | |