GATE CE 2017 Set 1 — Question 56

MCQ+2 / -0.67EasyEnglish Grammar (Tenses, Articles, Prepositions, Conjunctions)Verbal AptitudeGeneral Aptitude

General Aptitude → Verbal Aptitude → English Grammar (Tenses, Articles, Prepositions, Conjunctions)

Last updated 5 September 2026

Question

80

Correct answer (C) is Solution The sentence expresses a general scientific fact or a habitual action in the passive voice. For such statements, the simple present tense is used. The structure is 'it is + past participle'. Therefore, 'is' is the correct auxiliary verb. Turn this into a strength. Explore AI-powered practice and doubt support with Success Tracker.

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Correct answer (C) is Solution The sentence expresses a general scientific fact or a habitual action in the passive voice. For such statements, the simple present tense is used. The structure is 'it is + past participle'. Therefore, 'is' is the correct auxiliary verb.

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