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MCQ (Single Correct Answer)

UPSC Civil Service Prelims Paper I 2023 (General Studies)
Consider the following statements: 1. Carbon fibres are used in the manufacture of components used in automobiles and aircrafts. 2. Carbon fibres on...
UPSC Civil Service Prelims Paper I 2022 (General Studies)
Consider the following statements: 1. Other than those made by humans, nanoparticles do not exist in nature. 2. Nanoparticles of some metallic oxide...
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