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PPSC 2021 — Science and Technology Questions with Answers

All 8 Science and Technology previous-year questions from PPSC 2021, each with the correct answer and a full explanation. Practise them as a free, timed mock test with instant scoring.

1. Q1.Space Technology

   Analyse the role of the private sector in proposed Draft Spacecom Policy 2020 for reforming the Indian space sector.

2. Q2.Vehicle Technology

   Discuss the features and significance of the Hypersonic Technology Demonstration Vehicle (HSTDV).

3. Q3.Defence Technology

   What are Trans Fats? Describe the recent measures taken up by WHO and FSSAI for their elimination towards healthier food systems.

4. Q4.Agricultural Technology

   Discuss the benefits and challenges of Precision agriculture in sustainable farm management using ICT.

5. Q5.Information Technology

   How technology can help farmers harvest and sell fresh fruits and vegetables? Elaborate with the help of suitable examples. Discuss the initiatives of government in this regard.

6. Q6.Information Technology

   Why sanitation is a big challenge for India? How technology can play role in providing better sanitation services?

7. Q7.Government Schemes

   Write Short Note on the following: a) National Digital Health Mission (NDHM) b) CRISPR Cas9 as a gene-editing tool c) Meta barcoding d) Antiviral nano-coatings on anti-Covid-19 face masks e) HL-2M Tokamak reactor.

8. Q8.Tourism Technology

   What is eco-tourism? What would be your job as Director Tourism to develop Punjab as eco-tourism hub?