A major source of oxide of nitrogen is from the burning o...
A major source of oxide of nitrogen is from the burning of
coal
wood
fuel
chlorofluorocarbons
Correct answer is C
No explanation has been provided for this answer.
The hardest form of carbon is ...
Which of the following is a form of calcium carbonate? I. limestone II. marble III. chalk Iv. ...
Which of the following is a secondary alkanol? ...
Substance employed as drying agents are usually? ...
A gas exerts pressure on its container because ...
Starch undergoes complete hydrolysis to produce ...
What is the chemical symbol for Tantalum? ...
Which of the following are mixtures? i, Petroleum ii, Rubber latex iii. Vulcanizer's solution...