LIST I | LIST II Purpose | ||
| A | Microphone | I | Used in vehicles to measure distance |
| B | Audiometer | II | For measuring the force and velocity of wind |
| C | Odometer | III | Converts sound waves to electrical vibrations |
| D | Anemometer | IV | Measures intensity of sound |
Identify the part of the sentence that contains a grammatical error:
Each of the boys have submitted their assignment on time.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world