Select the most appropriate synonym of the word ‘factual’ in the given sentence and choose the correct option.
The scientist’s hypothesis was based on empirical evidence and rigorous experimentation.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. empirical.
The synonym of the word 'factual' in the given sentence is 'empirical'.
Empirical evidence refers to evidence that is based on observation or experience rather than theory or logic.
In this context, both 'factual' and 'empirical' imply information derived from observation or experience rather than logic.
Therefore, the correct option is "empirical".