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
Browse all chapters by subject
History of India
Science and Technology
Ecology and Environment
Indian Polity and Governance
State Legislature and Executive Local Government Union Territories and Special Areas Union Legislature System of Governance Fundamental Rights Salient Features of Indian Constitution Union and Its Territory Constitutional and Non-Constitutional Bodies The Judiciary Evolution of the Constitution Directive Principles of State Policy (DPSP) Fundamental Duties Union Executive
Economy
Current Affairs
Comprehension
Basic Numeracy
Logical Reasoning and General Mental Ability
Data Interpretation and Sufficiency