MHT CET Biology question
Not in NEET syllabus
One-fifth of the air pollution in the environment is caused due to
Answer: (C)
Solution
As per the textbook, industrial processes such as metallurgical plants and smelters cause about one-fifth of air
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account