(a) Mention the chemical substance manufactured starting from each of the foirownc sets of materials: (i) sugar and yeast; (ii) ammonia, air and water; (iii) vegetable oil and caustic alkali.
(b) State one air pollutant generated during the manufacture of fertilizers.
Explanation
(a)(i) The chemical substance is ethanol (C\(_2\)H\(_5\)OH) (ii) The chemical substance is Trioxonitrate(V) acid (iii) The chemical substance is soap
(b) One air pollutant is sulphur(IV) oxide (SO\(_2\)) or nitrogen(IV) oxide (NO\(_2\))
