Chemistry
Proton, Neutron and Electron are the fundamental subatomic particles that make up atoms—the basic units of matter.
Proton:
Neutron:
Electron:
HI Pinki,
NEET exam me Chemistry k section me 45 questions hote h out of 180 questions. NEET 2026 Questions and answers will be available after the examination. However, you can check the previous years Chemistry Question Paper .
The ISC class 12th exam is being conducted from February 12th to April 6, 2026. You can check the details about the ISC chemistry question paper and answer key here.
agar aap cbse class 12th board chemistry ki baat kar rahe hain toh is link par click karke aap syllabus, question papers etc ki information le sakte hain.
Hello,
You can calculate your JEE Main percentile using the J EE Main 2026 percentile calculator .
Could you please tell me which exam’s Physics and Chemistry paper you need in Hindi medium, such as the Class 12 board exam or a competitive exam?
https://school.careers360.com/boards/gseb/gujarat-gseb-hsc-chemistry-question-paper-2026
I hope this link can help u
Hi Ramesh Mawaskar! Here is the 2026 board exam 12 class chemistry exam pattern.
1 marks
16
2 marks
5
10
3 marks
7
21
4 marks
2
8
5 marks
3
15
Total marks
33
70
https://school.careers360.com/download/ebooks/formula-sheet-for-physics-class-11-chapterwise-important-formulas-examples-graphs-and-points
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