Which of the following statements about Wind Augmentation Purifying Unit (WAYU) is/are correct ? I. The unit is developed by CSIR. II. The device has the capacity to purify air in an area of 5000 square meters.

Which of the following statements about Wind Augmentation Purifying Un

1.	Which of the following statements about Wind Augmentation Purifying Unit (WAYU) is/are correct ? I. The unit is developed by CSIR. II. The device has the capacity to purify air in an area of 5000 square meters.
Answer» Only I Only II Both I and II Neither I nor II Solution :WAYU is DEVELOPED by council of schientific and industrial Reaserch- NATIONAL Environmental Engineering RESEARCH Institute (CSIR-NEERI) and has the capacity to purify air in an area of 500 square METERS.