Select the most appropriate word to fill in the blank.
I’ve used thermodynamics ___ study a type of engine that works on petrol as well as CNG.
Correct Answer : d ) ToExplanation :
‘With’ means together.
‘By’ is used to express an action done by someone.
‘In’ means inside or used to refer to time or position.
‘To’ is used for purpose or destination.
In the given filler, the statement talks of the purpose of using thermodynamics to study a particular type of engine.
Hence, (d) is the correct answer.
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