Environmental C...

Chlorine atoms in the upper atmosphere cause the breakdown of ozone.
$$Cl+O_3\rightarrow O_2+ClO$$
$$ClO+O\rightarrow Cl+O_2$$
Which statements about these chlorine atoms are correct?
$$1$$. The chlorine atoms act as catalysts.
$$2$$. The chlorine atoms are free radicals.
$$3$$. The chlorine atoms are formed by heterolytic fission of a covalent bond in chlorofluorocarbons.

Which pollutant gas is produced by the decomposition of vegetation?

Chlorine atoms in the upper atmosphere cause the breakdown of ozone.
$$Cl+O_3\rightarrow O_2+ClO$$
$$ClO+O\rightarrow Cl+O_2$$
Which statements are correct when referring to these chlorine atoms?
$$1$$. The chlorine atoms act as catalysts.
$$2$$. The chlorine atoms are free radicals.
$$3$$. The chlorine atoms are formed by heterolytic fission of a covalent bond in chlorofluorocarbons.

Carbon monoxide, $$CO$$, nitrogen dioxide, $$NO_{2}$$, and sulfur dioxide, $$SO_{2}$$, are all atmospheric
pollutants.
Which reaction concerning these compounds occurs in the atmosphere?

Which pair of compounds would make an NPK fertiliser?

All except which cause pollution:

Fog that forms off the coast of Newfoundland is mainly a form of:

Antiknocking agent used for unleaded gasoline is:

Which one is not the correct statement?

Which one is not a correct statement? To minimise pollution: