Question 1

Where can I download Some Basic Concepts in Chemistry revision notes for JEE Main Chemistry?

Accepted Answer

Open the resources on this page to download Some Basic Concepts in Chemistry revision notes PDFs for JEE Main Chemistry. You can browse resources on Ribblu for free. Guests get 1 free PDF download every 30 days (any one paper). After that, create a free Ribblu account (you get 200 points on signup); further downloads use 25 Ribblu points each (earn points by uploading papers or writing school reviews). Re-downloading a paper you already own on your account is free.

Question 2

Do these PDFs include answers or solutions?

Accepted Answer

Many question PDFs include answers or solutions. Resource cards and detail pages show a badge when answers or solutions are included.

Question 3

Are these official NTA JEE Main papers?

Accepted Answer

No. Ribblu is an independent educational resource platform and is not the official NTA or JEE Main website. These resources are for practice and revision.

Question 4

How should I practise Some Basic Concepts in Chemistry for JEE Main?

Accepted Answer

Work through the Some Basic Concepts in Chemistry PDFs on this page, then attempt mixed Chemistry tests and previous year questions. Use answers or solutions where the resource card shows they are included.

Question 5

Do I need to log in to download PDFs from Ribblu?

Accepted Answer

Your first PDF download is free without login (1 free download every 30 days, any one paper). After that, create a free Ribblu account to get 200 points. Further downloads use 25 Ribblu points each; you can earn points by uploading study material and writing reviews.

1.	The uploaded material should be original and not duplicated.
2.	It should be clear, legible and genuine. Use PDF for multi-page documents; JPG only for a single page. File name should be self-explanatory.
3.	No copyright violations allowed.
4.	Points and coupons will be given at the sole discretion of Ribblu.
5.	Ribblu admin has the power to reject, remove, alter, approve, or accept any material uploaded by the user without consent of the owner.

School & boards

Competitive exams

School directory

Some Basic Concepts in Chemistry

Revision Notes