Discussion :: Statement and Argument
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Statement: Should coal engines be replaced by electric engines in trains?
Arguments:
- Yes. Coal engines cause a lot of pollution.
- Yes. Electric engines are good on performance, easy to operate and low on maintenance.
- No. India does not produce enough electricity to fulfil its domestic needs also.
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A.
All are strong
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B.
Only I and II are strong
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C.
Only II and III are strong
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D.
Only I and III are strong
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E.
Only I is strong
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Answer : Option B
Explanation :
Clearly, electric engines shall be smoke-free and thus not cause pollution as the coal engines. They also run at higher speeds and perform better. Thus, both I and II hold strong. Argument III does not provide a convincing reason and hence does not hold strong.
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