Air Purifier | L15 | Ravi P Agrahari | UPSC CSE | Let's Crack UPSC CSE English

#airpurifier #sciencetech In this video, Dr. Ravi P Agrahari will be conducting a session on the air purifier of Science & Technology for UPSC CSE 2022-2023. Educator communities: https://unacademy.com/community/5NF6DX/ Enroll now: https://unacademy.com/combat/a/KSCGY 👉🏻 Call Ravi Agrahari Sir's Team on 7825860259 and take your UPSC CSE Preparations to the next level. SignUp Here: https://unacademy.com/@ravipagrahari2010 Link for Loan Process: https://pluslearner.typeform.com/to/K... Welcome to Let's Crack UPSC CSE English, your one-stop solution for all UPSC Exams. India’s Top Educators will be teaching you daily on this channel. We will cover the entire syllabus, strategy, updates, and notifications which will help you to crack the UPSC CSE exams. During the live session, our Educators will be sharing a lot of Tips and Tricks to crack the exam. UPSC aspirants who are preparing for their Exams will be benefited from this channel. Unacademy platform has the Best Educators from all over the country, who take live classes every day. Dr. Ravi P Agrahari and more top educators are teaching live on Unacademy. Use Special Code "RAVIUPSC" to get 10% discount on your Unacademy Subscription. About Educator - Ph.D. from IIT Delhi, Director of Purvanchal IAS, Gorakhpur (UP), Faculty of Science & Technology and Environment. Written the Book of Science and & Technology and Environment in India, Published by Mc Graw Hill Unacademy Civil Services Championship: https://unacademy.com/scholarship/UPSC Goal Subscription Link: https://unacademy.com/goal/upsc-civil... Bugs Bounty Program Submission Form: https://form.typeform.com/to/eGFuarQH... Science & Tech Playlist Link:    • Science & Technology by Ravi P Agrahari | ...   Feedback Link: https://unacademystudios.typeform.com... Do Subscribe and be a part of the community for more such lessons here: Join the Telegram: https://t.me/joinchat/A9x2z1Ee4KGAAkp... Subscribe to our channel:    / @unacademycivilservices   ✤ Download the Unacademy Learner App here: ➤ Android: https://goo.gl/02OhYI ➤ iOS: https://goo.gl/efbytP Unacademy Learner App Benefits: 1. Learn from your favorite Educator 2. Dedicated DOUBT sessions 3. One Subscription, Unlimited Access 4. Real-time interaction with Educators 5. You can ask doubts in live class 6. Limited students 7. Download the videos & watch offline Get the UPSC-CSE GS Iconic Advantage: 1. Personal Coach 2. Study Planner & Bi-weekly Reviews 3. Dedicated Doubt Clearing Space 4. Personalized Test Analysis 5. Study Booster Sessions 6. Preparatory Study Material 7. All the Unacademy Subscription Benefits #UPSCCSE #letscrackupsccse #unacademy #ravipagrahri