Following are the sci & tech topics that were in news in last 2 years, which I feel are important for #UPSCPrelims2023.

NCERT science topics as per PYQs will post tomorrow.

Use Chatgpt instead of google to understand topics better.

The list 👇
Biotechnology
1) Bacillus thuringiensis & Bacillus amyloliquefaciens
2) CAR-T cell therapy
3) ZFNs, TALENs, CRISPR-Cas9

Nanotechnology
1) Quantum dots & entanglement
2) Nanocellulose
3) Graphene

Energy
1) Flex fuel vs Hydrogen fuel
2) Advance cell chemistry
3) Li-ion battery

+
Technology
1) 5G vs 6G
2) Generative AI
3) Natural language processing
4) 3D vs 4D printing
5) Web 5.0
6) AMOLED vs LCD
7) NFCs

Misc
1) Forever chemicals
2) Mitochondrial DNA

Please comment if you feel anything is important and is left.

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More from @umedpratapsingh

Mar 23
Here is part II of places in news (India) of last 1.5 year for #UPSCPrelims2023. For Part I check my previous tweet.

I have not included important rivers, NP, WS, wetlands, mangroves, etc. These will be covered in later tweets.

The list 👇
India
1) Khangkhui Mangsor limestone cave – Manipur
2) Krem Liat Prah sandstone cave – Meghalaya
3) Puga valley - Ladakh
4) Arritapati & Meenakshipuram villages – TN
5) Nadabet- Guj
6) O’ valley – Gudalur (Nilgiri, TN)
7) Erra matti dibbalu – Vizag

+
9) Deucha panchami coal block – WB
10) Uranium reserves – Rohil (Sikar, Raj)
11) Yankti kuti valley – Uttarakhand
12) Pochampally – Andhra Pradesh
13) Chisumle – Demchok (Umling La) – Ladakh
14) Lithium reserve - Salal village (Reasi, J&K)

+
Read 5 tweets
Mar 22
As told, here's the list of places in news of last 1.5 years for #UPSCPrelims2023.

For better retention search each place on google and see the map. This task will take you approx one hour.

The list 👇
Asia
1) Antakya, Sanliurfa–Turkey
2) Aleppo–Syria
3) Fergana valley–Kyrgystan & Tajikistan border
4) Ream naval base-Cambodia
5) Paktika, Fayzabad-Afghanistan
6) Karakalpastan-Uzbekistan
7) Darvaza crater–Turkmenistan

+
8) Kamchataka, Kaliningrad, Sievierodonetsk–Russia
9) Tunxi - China
10) Sentosa island - Singapore
11) Snake island (Zmiinyi island) – Black sea
12) Kuril island – Russia & Japan
13) Storm Nalgae – Philippines
14) Nusantra (Borneo island) – Indonesia

+
Read 6 tweets

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