1.

1). Epilepsy2). Didactic3). Incontrivertible4). Caustic

Answer»

?Epilepsy is a type of brain disorder. DIDACTIC means instructive or intended to teach. $Caustic means SARCASTIC in a bitter way.

Out of the given options, only 'Incontrivertible'$ is spelt incorrectly. Its CORRECT spelling should be 'Incontrovertible'$, which means not able to be denied or disputed.$

e.g. The lawyers presented incontrovertible proof.

Therefore, the correct ANSWER is OPTION 3.



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