1
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?
Questions Asked from Nanotechnology (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
UPSC Civil Service Subjects
History of India
Science and Technology
Ecology and Environment
Indian Polity and Governance
Evolution of the Constitution Salient Features of Indian Constitution Union and Its Territory Fundamental Rights Directive Principles of State Policy (DPSP) Fundamental Duties System of Governance Union Executive Union Legislature State Legislature and Executive Local Government Union Territories and Special Areas The Judiciary Constitutional and Non-Constitutional Bodies
Economy
Current Affairs
Comprehension
Basic Numeracy
Logical Reasoning and General Mental Ability
Data Interpretation and Sufficiency