Science and Technology Notes to Prepare for UPSC Online

Section 1 Physics articles for Civil Services Preparation


Section 2 → Chemistry articles for Civil Services Preparation

Section 3 → Defence & Technology articles for Civil Services Preparation

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best ias books


  1. Please add the biology topics too. Thanks.

  2. easiest way to learn

  3. can i get pdf of notes?

  4. this site makes preparation so easy… great job… pls continue the initiative… i wonder why people haven’t come across this

  5. SUPERB,MIND BLOWING, difficult to imagine such an awsome site exists…

  6. sir if possible plz post biology section also…

    • thanks for awesome notes..kindly release biology section also..

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