Out of the following alternatives chose the one that best expresses the opposite meaning of the given word

Out of the following alternatives chose the one that best expresses the opposite meaning of the given word.

Impervious

a)            impregnable

b)            strong

c)            Opaque

d)            affected

Sol:

‘impervious’ means not affected or influenced by something, option d ‘affected’ is the correct antonym for the given word, ‘impregnable’ means unable to be captured or broken into, opaque means not able to be seen through.