State what are ****. Give the names of the **** –
(a) No3
(b) OH
(c) So4
(d) Co3
A radical is an atom or group of atom of same or different elements that behaves in the manner of positive or negative ions.
(a) No3 – nitrate
(b) OH – hydroxide
(c) So4 – sulphate
(d) Co3 – carbonate
