McqMate
| Q. |
Which one of the following statements is wrong? |
| A. | Sound travels in straight line |
| B. | Sound travels in the form of waves |
| C. | Sound is a form of energy |
| D. | Sound travels faster in vacuum than in air |
| Answer» D. Sound travels faster in vacuum than in air | |
View all MCQs in
Biology-Physics-Chemistry (GK)No comments yet