Statement and Argument:Statement Should coal engines be replaced by electric engines in trains?Arguments {I) Yes. Coal engines cause a lot of pollution.{II) Yes. Electric engines are good on performance, easy to operate, and low on maintenance. {Ill) No. Pakistan does not produce enough electricity to fulfill its domestic needs also. Choose the correct option.
Correct answer: B. Only I and II are strong
- A. All are strong
- B. Only I and II are strong
- C. Only II and Ill are strong
- D. Only I and Ill are strong
Explanation
Should coal engines be replaced by electric engines in trains? Coal engines are responsible for creating a huge amount of pollution in contrary to electric engines.Also, their performance, operation, and maintenance are easy as compared to electric engines. So, arguments I and II seem to be true and III is vague.
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Critical thinking examines how conclusions follow from evidence, including claims, assumptions, arguments, inferences and relevant facts. Questions ask you to identify hidden assumptions, distinguish strong from weak evidence, assess cause and effect, recognise common reasoning errors, and decide which statement strengthens or weakens an argument.
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