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UPSC Materials Notes
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📈 Analytical overview of Telegram channel UPSC Materials Notes
Channel UPSC Materials Notes (@upsc_materials_notes) in the English language segment is an active participant. Currently, the community unites 25 810 subscribers, ranking 7 673 in the Education category and 16 801 in the India region.
📊 Audience metrics and dynamics
Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 25 810 subscribers.
According to the latest data from 18 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -188 over the last 30 days and by -7 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 0.09%. Within the first 24 hours after publication, content typically collects 0.03% reactions from the total number of subscribers.
- Post reach: On average, each post receives 23 views. Within the first day, a publication typically gains 9 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 0.
- Thematic interests: Content is focused on key topics such as परीक्षा, तैयारी, convention, 2026, largest.
📝 Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
“UPSC Materials Notes”
Thanks to the high frequency of updates (latest data received on 19 June, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Education category.
25 810
Subscribers
-724 hours
-1007 days
-18830 days
Posts Archive
25 810
Repost from UPSC Prelims Notes MCQs Quiz
MPPCS 2026 CUTOFF nikalne ki last days strategy,
most important topics full Study plan By GYAN SIR
25 810
Repost from UPSC Prelims Notes MCQs Quiz
🔥 UPPCS 2024 में 15 सिलेक्शन (चयन) 🔥
अब मेहनत का RESULT दिखता है!
"Result Mitra" ने फिर साबित किया – सही मार्गदर्शन और सही रणनीति से सफलता पक्की है 💯
🎯 अगर आप भी UPSC / UPPSC की तैयारी कर रहे हैं,
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📚 हमारी खास सुविधाएं:
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7291914098
7291914095
https://youtube.com/shorts/9qDADTEanQ0?si=oNWiRfeRfYiaQ3KG
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25 810
Repost from UPSC Prelims Notes MCQs Quiz
AIR 32 (IFS, 2024)
AIR 229 (CSE 2025)
AIR 346 (CSE 2024)
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25 810
Repost from UPSC Prelims Notes MCQs Quiz
🚨 Every Year, UPSC ask 3 Questions from this Area.
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25 810
Repost from UPSC Prelims Notes MCQs Quiz
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25 810
Repost from UPSC Prelims Notes MCQs Quiz
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25 810
Repost from UPSC Prelims Notes MCQs Quiz
UPSC Prelims 2026 is approaching fast and the right strategy can make all the difference. 🎯
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25 810
Repost from UPSC Prelims Notes MCQs Quiz
Hcs 2026 CUTOFF nikalne ki last days strategy,
most important topics full Study plan By GYAN SIR
25 810
Repost from UPSC Prelims Notes MCQs Quiz
🔥 UPPCS 2024 में 15 सिलेक्शन (चयन) 🔥
अब मेहनत का RESULT दिखता है!
"Result Mitra" ने फिर साबित किया – सही मार्गदर्शन और सही रणनीति से सफलता पक्की है 💯
🎯 अगर आप भी UPSC / UPPSC की तैयारी कर रहे हैं,
तो अब सही दिशा में कदम बढ़ाइए!
📚 हमारी खास सुविधाएं:
✔️ बेसिक से एडवांस तक पूरी तैयारी
✔️ Answer Writing Practice
✔️ Current Affairs + Smart Strategy
✔️ Personal Guidance & Mentorship
🚀 अगला चयन आपका हो सकता है!
📞 अभी संपर्क करें: 7291914093
7291914098
7291914095
https://youtube.com/shorts/9qDADTEanQ0?si=oNWiRfeRfYiaQ3KG
🎥 YouTube Channel: Result Mitra
https://youtube.com/@resultmitra?si=1dvi9V9YVbU0JiLD
Join 100% Free live Class - https://www.youtube.com/live/0Nm0zTVO8gk?si=4vxviWN1ONIFAO7p
👉 Free classes और strategy videos के लिए अभी जुड़ें!
25 810
Repost from UPSC Prelims Notes MCQs Quiz
*🛡️Hydrogels*
♟️Hydrogels are three-dimensional networks of water-soluble polymers that can absorb and retain a large amount of water without losing their structural integrity.
♟️They are super-soft and transparent materials that can shrink or swell when exposed to water.
♟️Hydrogels are made by crosslinking polymer chains through chemical reactions.
♟️Poly(2-hydroxyethyl methacrylate) (pHEMA):
This was the first hydrogel material used in contact lenses, offering flexibility and comfort.
♟️Silicone Hydrogel Lenses:
These are a variation of hydrogel lenses that improve oxygen permeability, allowing for extended wear and increased comfort.
♟️Modified Hydrogels:
These are hydrogels that have been modified to enhance their properties, such as increasing water content and oxygen permeability.
25 810
Repost from UPSC Prelims Notes MCQs Quiz
*🛡️Space Debris*
♟️Space Debris (also called space junk or orbital debris) refers to all man-made objects in space that are no longer useful but still orbit the Earth.
*💎Main Sources*
*♟️1. Defunct satellites –* Old satellites that no longer work.
*♟️2. Rocket parts –* Stages or fragments left behind after launches.
*♟️3. Collision fragments –* Pieces created when satellites or rockets collide.
*♟️4. Mission-related objects –* Bolts, metal pieces, or tools left during missions.
*💎Dangers*
*♟️Damage to active satellites –* Debris can crash into working satellites.
*♟️Risk to astronauts –* Even tiny fragments can harm the International Space Station (ISS).
*♟️Kessler Syndrome –* A chain reaction where collisions create more debris, making space too dangerous.
*💎Solutions*
*♟️Graveyard orbit or re-entry –* Moving old satellites into a safer orbit or burning them up in Earth’s atmosphere.
*♟️Active Debris Removal (ADR) –* Using nets, robotic arms, or lasers to clear junk.
*♟️New space rules –* Agencies now design missions to reduce future debris.
*♟️In Short,* space debris = old satellites + rocket parts + fragments that make space operations risky.
25 810
Repost from UPSC Prelims Notes MCQs Quiz
🛡️ *Significance Of Fundamental Duties*
♟️They serve as a reminder to the citizens that while enjoying their rights, they should also be conscious of duties they owe to their country, their society and to their fellow citizens.
♟️They serve as a warning against the anti-national and anti-social activities like burning the national flag, destroying public property and so on.
♟️They serve as a source of inspiration for the citizens and promote a sense of discipline and commitment among them.
♟️They help the courts in examining and determining the constitutional validity of a law.
♟️They are enforceable by law. Hence, the Parliament can provide for the imposition of appropriate penalty or punishment for failure to fulfil any of them.
25 810
Repost from UPSC Prelims Notes MCQs Quiz
*🛡️Important case laws related to Constitution of India:*
*1 S.R.Bommai v.UOI:* (1994)
Federalism I Secularism Artilcle 356 and floor test.
S. R. Bommai case was a landmark judgment of the Supreme Court of India, where the Court discussed provisions of Article 356 of the Constitution of India and related issues. This case had a huge impact on Centre-State Relations. The judgement attempted to curb misuse of Article 356 of the Constitution of India, which allowed President's rule to be imposed on state governments.
*2 Samsher Singh v. State of punjab: (1974)*
Function of President/Governor with aid and advice of
Council of Ministers
*3 Maneka Gandhi v. UOI: (1978)*
Article 21 Right to travel abroad
(Article 14, 19 and 21)
*4 Indra Sawhney v. UOI: (1992)*
SCC - Mandal Commission
*5 C. Golaknath case (1967):*
Validity of the First and Seventeenth Amendments and described the scope of Article 13
*6 Kesvananda Bharti case (1973):*
Basic Structure of the Indian Constitution
*7 Menaka Gandhi case (1978):*
Significant towards the transformation of the judicial review
*8 Waman Rao Case (1981):*
Validity of 9th Schedule.
25 810
Repost from UPSC Prelims Notes MCQs Quiz
*🛡️Question Hour*
♟️The first hour of every parliamentary sitting is slotted for this.
♟️During this time, the members ask questions and the ministers usually give answers. The questions are of three kinds, namely, starred, unstarred and short notice.
♟️A starred question (distinguished by an asterisk) requires an oral answer and hence supplementary questions can follow.
♟️An unstarred question, on the other hand, requires a written answer and hence, supplementary questions cannot follow.
♟️A short notice question is one that is asked by giving a notice of less than ten days. It is answered orally.
25 810
Repost from UPSC Prelims Notes MCQs Quiz
*🛡️Countries Along the Tropics & Equator with Mnemonics*
*💎Tropic of Cancer (16 Countries)*
*💎Mnemonic:- ESTONIA WC plays BBL in MMMMU*
♟️Egypt, Saudi Arabia, Taiwan, Oman, Niger, India, Algeria, Western Sahara, China, Bangladesh, Bahamas, Libya, Mali, Myanmar, Mexico, Mauritania, UAE.
*💎Tropic of Capricorn (10 Countries)*
*💎Mnemonic:- CAB PNB Se Mumbai Aai*
♟️Chile, Argentina, Brazil, Paraguay, Namibia, Botswana, South Africa, Mozambique, Madagascar, Australia.
*💎Equator (13 Countries)*
*💎Mnemonic:- ECB SaoTomo GCC UKS MIKi*
♟️Ecuador, Colombia, Brazil, Sao Tome & Principe, Gabon, Republic of Congo, DR Congo, Uganda, Kenya, Somalia, Maldives, Indonesia, Kiribati.
> *_Hit 👍🏻❤️ To Appreciate Our Consistent Efforts_*
25 810
Repost from UPSC Prelims Notes MCQs Quiz
🏵Noise Pollution
🛡Section 2 (a) of the Air (Prevention and Control of Pollution) Act, 1981 considers noise as an ‘air pollutant’.
🛡Noise pollution and its sources are regulated under The Noise Pollution (Regulation and Control) Rules, 2000 under The Environment (Protection) Act, 1986.
🛡Under the Act, there is a defined ambient acceptable noise level, restrictions on the use of loudspeakers, sound-emitting construction equipment, horns, bursting of crackers, and so on
