(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 ...

(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\(_3\))?