@mackleworth,
A few more and some suggested amendments.
3 Road with a point mixed up before Radon - Andorra???
YES
7 The usual British weather with a point - Spain????
UKRAINE
8 Two containers surround one and a large town that is anything but large (two words) - Sierra Leone
VATICAN CITY
11 Weight for Georgia - Estonia/Tonga????
TONGA
12 Radium surrounds a magical tool -
RWANDA
13 Confused airman surrounds a point -
ARMENIA
20 Twisted panel
NEPAL
23 Father is in a transgression of a divine law
SPAIN ('pa' in 'sin')
27 Potassium , London road map note to confused thanks - Kazakstan???
YES - London map is called A-Z
30 Crazy old cooker with skin damage
MADAGASCAR