Major cause of SO2 on global scale is__________________?

Related Mcqs:

In the purification of portable water the coagulant used is_________________?

A. alum B. nickel sulphate C. copper sulphate D. barium sulphate...

Newspaper can be recycled again and again how many times ?

A. 2 B. 3 C. 4 D. 5...

Which of the following is not a secondary pollutant_________________?

A. ozone B. carbonic acid C. sulphuric acid D. carbon dioxide...

The yellow colour in photochemical smog is due to presence of__________________?

A. dinitrogen oxide B. nitrogen dioxide C. chlorine gas D. chlorine dioxide...

Which of the following is not primary pollutant__________________?

A. SO3 B. CO C. NO D. H2SO4...