Q.1. Which of the following statements about NISAR is correct?
1. NISAR is an Earth observation satellite jointly developed by NASAD and ISRO.
2. It will help study Earth’s land and ice surfaces in greater detail.
3. It is designed to study deep space objects and distant galaxies.
1. NISAR is an Earth observation satellite jointly developed by NASAD and ISRO.
2. It will help study Earth’s land and ice surfaces in greater detail.
3. It is designed to study deep space objects and distant galaxies.
Select the correct answer using codes given below :
Anonymous Quiz
35%
A. 1 and 2 only
27%
B. 2 and 3 only
15%
C. 3 only
23%
D. All of the above
Q.2. Consider the following statements regarding NavIC (Navigation with Indian Constellation) :
1. NavIC was earlier known as the Indian Regional Navigation Satellite System (IRNSS).
2. NavIC consists of a total of 10 satellites, with 7 in orbit and 3 as backups.
3. NavIC covers India and a region up to 1500 km beyond its borders.
4. NavIC operates only in the L5 band for civilian use.
1. NavIC was earlier known as the Indian Regional Navigation Satellite System (IRNSS).
2. NavIC consists of a total of 10 satellites, with 7 in orbit and 3 as backups.
3. NavIC covers India and a region up to 1500 km beyond its borders.
4. NavIC operates only in the L5 band for civilian use.
Which of the above statements are correct ?
Anonymous Quiz
46%
A. 1 and 3 only
25%
B. 1, 2, and 4 only
26%
C. 1, 3, and 4 only
4%
D. 2 and 4 only
Q.3. Consider the following statements regarding Radioisotope Thermoelectric Generators (RTGs):
1. RTGs are a type of nuclear fission reactor used to generate electricityF in spacecraft.
2. RTGs use radioactive materials like Plutonium-238
3. The RTG system consists of a radioisotope heater unit (RHU) that generates heat and a thermoelectric generator that converts heat into electricity.
1. RTGs are a type of nuclear fission reactor used to generate electricityF in spacecraft.
2. RTGs use radioactive materials like Plutonium-238
3. The RTG system consists of a radioisotope heater unit (RHU) that generates heat and a thermoelectric generator that converts heat into electricity.
Which of the above statements are correct ? 3
Anonymous Quiz
12%
A. 1 and 2 only
31%
B. 2 and 3 only
25%
C. 1 and 3 only
32%
D. 1, 2, and 3
Hello Everyone!
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We at Sleepy Classes IAS are excited to announce a special Zoom session for Punjab PCS Exam aspirants
📌 Purpose: Doubt-clearing and guidance session
📆 8th JUNE 2025 5:00 pm
This session is aimed at addressing your queries, providing clarity on preparation strategies, and helping you stay focused and confident in your PCS journey.
Come join us and get your doubts resolved by our expert faculty!
Telegram Link:
https://t.me/mission_punjab_pcs_2025
Q.1. Which of the following statements correct regarding H5N1?
1. H5N1 is primarily transmitted through contact with infected live or dead birds.
2. Properly cooked meat and eggs from affected areas are safe for consumption.
3. The virus was first detected in China in 1996 and later evolved into a more dangerous strain.
1. H5N1 is primarily transmitted through contact with infected live or dead birds.
2. Properly cooked meat and eggs from affected areas are safe for consumption.
3. The virus was first detected in China in 1996 and later evolved into a more dangerous strain.
Select the correct code :
Anonymous Quiz
38%
A. Only 1 and 3 are correct
23%
B. Only 2 and 4 are correct
14%
C. Only 3 is correct
25%
D. All are correct
Q.2. What is the primary benefit of the Twigstats method ?
A. It predicts future mutations in human DNA.
B. It reveals connections between individuals using recent genetic mutations.
C. It modifies genetic material for better health.
D. It eliminates all statistical errors in ancestry analysis
A. It predicts future mutations in human DNA.
B. It reveals connections between individuals using recent genetic mutations.
C. It modifies genetic material for better health.
D. It eliminates all statistical errors in ancestry analysis
Q.3. Which among the following set standards for drinking water in India?
A. Central water commission
B. National Hygiene society
C. Central pollution control Board
D. Bureau of Indian Standards
A. Central water commission
B. National Hygiene society
C. Central pollution control Board
D. Bureau of Indian Standards
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UPSC Toppers Approval!
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Dear Students
Thank you very much for the overwhelming response to our PYQ series. It truly means a lot to us.
Your heartfelt messages and consistent encouragement regarding Daily Mains answer writing has been truly inspiring.
In response, we are excited to launch a dedicated series — Mains-A-Day (MAD) — four days a week at 2 PM, where we’ll take up one GS question each day. We hope this steady and focused approach helps you gain both clarity and confidence, one answer at a time.
Additionally, marathon session of the PYQ series will be shared every Sunday to keep your momentum going strong.
As always, we remain wholeheartedly committed to walking this journey with you. Every step you take towards your goal matters, and we’re here to support you through it all — with sincerity, with care, and with the belief that you can and will make it.
Link to MAD Playlist:
https://www.youtube.com/playlist?list=PLYSuG-KZy7JAFrzWDAZnV1chUFxnwA_PW
Link to PYQ Playlist:
https://youtube.com/playlist?list=PLYSuG-KZy7JCvE3Q7kEVfFfNJhEGOL4pd&si=AHdfxOi6fujngNk2
Warm regards
Team Sleepy Classes
Thank you very much for the overwhelming response to our PYQ series. It truly means a lot to us.
Your heartfelt messages and consistent encouragement regarding Daily Mains answer writing has been truly inspiring.
In response, we are excited to launch a dedicated series — Mains-A-Day (MAD) — four days a week at 2 PM, where we’ll take up one GS question each day. We hope this steady and focused approach helps you gain both clarity and confidence, one answer at a time.
Additionally, marathon session of the PYQ series will be shared every Sunday to keep your momentum going strong.
As always, we remain wholeheartedly committed to walking this journey with you. Every step you take towards your goal matters, and we’re here to support you through it all — with sincerity, with care, and with the belief that you can and will make it.
Link to MAD Playlist:
https://www.youtube.com/playlist?list=PLYSuG-KZy7JAFrzWDAZnV1chUFxnwA_PW
Link to PYQ Playlist:
https://youtube.com/playlist?list=PLYSuG-KZy7JCvE3Q7kEVfFfNJhEGOL4pd&si=AHdfxOi6fujngNk2
Warm regards
Team Sleepy Classes
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