Quality of Water on Environmental Studies related Questions and Answers


Question :   Given list 1 and list 2, find which of the following pair is correctly matched?

List 1 (Chemical substance)List 2 (Permissible limit in ppm)
A. Lead1. 0.05
B. Phenol2. 0.001
C. Zinc3. 0.01
D. Chromium4. 5
5. 0.2
advertisement


1. A-5
2. B-3
3. C-4
4. D-2
Answer :   3 - C-4  


* Be the First to Post a Comment.

Submit comment :


Captcha Image
Reload

Ask Question

Captcha Image
Reload

Note : Name and Email never shown.





Subscribe


Become a part of EducationForever. Subscribe to our FREE Newsletter