(a)(i) State the two main processes involved in the manufacture of oxygen from air (ii)...
CHEMISTRY
WAEC 1997
(a)(i) State the two main processes involved in the manufacture of oxygen from air
(ii) Name the type of chemical bonding which exists between oxygen atoms in a molecule of oxygen
(b) What term is used to describe the relationship between oxygen and ozone (O\(_3\))?
Explanation
(a)(i) Liquefaction of air and fractional distillation of liquid air
(ii) covalent bonding.
(b) ozone is an allotrope of oxygen.
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