The major source of oxides of nitrogen is from the burnin...
The major source of oxides of nitrogen is from the burning of
coal
wood
fuel
chlrofluorocarbons
Correct answer is C
Nitrogen oxides form when fuel is burned at high temperatures
When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes? ...
The ionic radii of N3-, O2-, F- and Na+ follows the order ...
A carcinogenic substance is ...
Which of the following properties is not characteristic of electrovalent compounds? ...
Which of these cell notations is the correct representation of a Daniell cell? ...
A gaseous metallic chloride MCl consists of 20.22% of M by mass. The formula of the chloride is? ...
Which of the compounds will leave a metal residue when heated? ...