Science and Technology
Basic Biology
MCQ (Single Correct Answer)Chemistry
MCQ (Single Correct Answer)Physics
MCQ (Single Correct Answer)Biotechnology
MCQ (Single Correct Answer)Nanotechnology
MCQ (Single Correct Answer)Disease
MCQ (Single Correct Answer)Electronics and Communication
MCQ (Single Correct Answer)Defence
MCQ (Single Correct Answer)Miscellaneous
MCQ (Single Correct Answer)1
UPSC Civil Service Prelims Paper I 2023 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Consider the following statements:
1. Carbon fibres are used in the manufacture of components used in automobiles and aircrafts.
2. Carbon fibres once used cannot be recycled.
Which of the statements given above is/are correct?
2
UPSC Civil Service Prelims Paper I 2022 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Consider the following statements:
1. Other than those made by humans, nanoparticles do not exist in nature.
2. Nanoparticles of some metallic oxides are used in the manufacture of some cosmetics.
3. Nanoparticles of same commercial products which enter the environment are unsafe for humans.
Which of the statements given above is/are correct?
UPSC Civil Service Subjects
History of India
Science and Technology
Geography
Ecology and Environment
Indian Polity and Governance
Economy
Current Affairs
Comprehension
Basic Numeracy
Logical Reasoning and General Mental Ability
Data Interpretation and Sufficiency