insoluble

(UK) [ɪnˈsɒljʊbl]
adjective ,

insolvable

(US) [ɪnˈsɒlvəbl]
adjective

1.	[which cannot be solved] unlösbar

2.	[which cannot be dissolved] unauflösbar

insoluble

French

Spanish

Italian

Complétez la séquence avec la proposition qui convient.