engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 English Grammar Active and Passive Voice
In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
The new research has investigated the potential use of a renewable polymer.
1
The potential use of a renewable polymer has been investigated by the new research.
2
Use of a potential renewable polymer was investigated by the new research.
3
The potential use of a renewable polymer had been investigated by the new research.
4
Use of a potential renewable polymer is investigated by the new research.