UPSC Practice Prelims & Mains · one site
Prelims GS PYQs & MCQ Mains Written answers
  • Support email
  • WhatsApp

  • Sign in
  • Sign up
Prelims / 2025 / Science & Technology
Ancient History 5 Art & Culture 2 Economy 18 Environment & Ecology 15 Geography 13 Indian Polity 14 International Relations 8 Medieval History 1 Modern History 8 Science & Technology 13 Social Issues & Schemes 3
Question 1 Medium

Consider the following statements: I. Indian Railways have prepared a National Rail Plan (NRP) to create a future ready railway system by 2028.  II. 'Kavach' is an A...

Read answer
Question 2 Medium

Consider the following space missions: I. Axiom-4 II. SpaDeX III. Gaganyaan How many of the space missions given above encourage and support micro-gravity research?

Read answer
Question 3 Easy

GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are correct in resp...

Read answer
Question 4 Easy

Consider the following statements: Statement I: Some rare earth elements are used in the manufacture of flat television screens and computer monitors. Statement II: ...

Read answer
Question 5 Hard

With reference to India's defence, consider the following pairs: Aircraft type – Description I. Dornier-228 : Maritime patrol aircraft II. IL-76 : Supersonic combat a...

Read answer
Question 6 Easy

Consider the following statements: I. No virus can survive in ocean waters. II. No virus can infect bacteria. III. No virus can change the cellular transcriptional ac...

Read answer
Question 7 Medium

Consider the following statements: I. It is expected that Majorana 1 chip will enable quantum computing. II. Majorana 1 chip has been introduced by Amazon Web Service...

Read answer
Question 8 Easy

With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements: I. All types of UAVs can do vertical landing. II. All types of UAVs can do autom...

Read answer
Question 9 Medium

Consider the following types of vehicles: I. Full battery electric vehicles II. Hydrogen fuel cell vehicles III. Fuel cell electric hybrid vehicles How many of the a...

Read answer
Question 10 Hard

Consider the following substances: I. Ethanol  II. Nitroglycerine  III. Urea Coal gasification technology can be used in the production of how many of them?

Read answer
Question 11 Medium

With reference to monoclonal antibodies, often mentioned in news, consider the following statements: I. They are man-made proteins. II. They stimulate immunological f...

Read answer
Question 12 Easy

What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM-105, which are sometimes talked about in media?

Read answer
Previous Page 1 of 2 Next

Practice

No practice set for this subject.

Open private tests

UPSC Practice is an independent preparation platform and is not affiliated with the Union Public Service Commission.

© 2026 UPSC Practice. All rights reserved.