Hello aspirant,

On February 27, 2025, the Central Board of Secondary Education (CBSE) administered the Business Studies test for Class 12. Students eagerly await their performance after the exam. They can check their answers through our answer key.

To get the answer key, you can visit our site through following

Hello Tanishka,

As you have not specified in your question that which board question paper you need, I  am providing you link for CBSE board previous year question paper of Chemistry.

Here is the link where you can download all previous year question papers of Chemistry : CBSE Previous year

We don’t know which educational board you are asking about, but assuming you mean the CBSE Class 12 Chemistry Board exam 2025 question paper , here is some guidance. The paper is designed by CBSE following the official CBSE 12th syllabus and exam pattern. It usually includes a mix of

Hello there,

Yes, many students feel this way after exams, especially in subjects like Physics and Chemistry , where accuracy matters. However, if you attempted the questions logically and wrote relevant content, you still have a chance to pass.

ASSEB (AHSEC) generally gives grace marks in borderline cases, and even

You took the compartment exam in Chemistry and received 23/70 in theory and 30/30 in practical. According to CBSE rules, you need to pass both theory and practical to clear the compartment.

The multiple X on your result indicates that your result is not final yet. This is because you

If you took six subjects in Class 12 and passed the main five subjects, but failed Chemistry (the sixth subject), you are still considered "Pass" as per CBSE rules. The sixth subject is optional, and failing it does not affect your overall pass status.

However, if you want to pass

I missed passing Biology by 1 mark in this year’s HS Science AHSEC Exam .  I received no grace marks & thus failed, while my friend got 6 in Physics & 8 in Chemistry. Please review? One mark could’ve changed my result.

Hello Anurag,

Here is the link from where you can download Class 12 Chemistry Formula Sheet,

1. Chemistry Formulas 2025

2. Chemical Formula

Hope you find it useful !

Since you have PCMB in Class 12 and want to pursue B.Sc. Nursing through BCECE (Bihar Combined Entrance Competitive Examination), you only need to appear for Physics, Chemistry, and Biology (PCB) papers. Mathematics is not required for B.Sc. Nursing. The BCECE exam pattern varies for different courses, and for nursing

To effectively revise Physics and Chemistry, start by reviewing your notes and NCERT textbooks, focusing on key concepts, formulas, and reactions. Make short summaries or flashcards for quick recall. Solve previous years' questions and mock tests to identify weak areas. In Physics, practice numerical problems and understand derivations. In Chemistry,