Water Pollution Jamb Chemistry Past Questions
Question 1
A major source of oxide of nitrogen is from the burning of
- A. coal
- B. wood
- C. fuel
- D. chlorofluorocarbons
Question 2
The reactivity of fluorine is due to?
- A. its high electro negativity
- B. small size of fluorine atom
- C. availability of D-orbitals
- D. strong f-f bond
Question 3
The most abundant rare gas in the atmosphere is?
- A. He
- B. Ne
- C. Ar
- D. Xe
