| What is the role of Ultraviolet (UV) radiation in the water purification systems? |
| 1. It inactivates /kills the harmful microorganisms in water. |
| 2. It removes all the undesirable odours from the water. |
| 3. It quickens the sedimentation of solid particles, removesturbidity and improves the clarity of water. |
| Which of the statement(s) given above is/are correct? |
A) Only 1
B) 2 and 3
C) 1 and 3
D) All of these
Correct Answer: A
Solution :
Not Available
You need to login to perform this action.
You will be redirected in
3 sec
