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,

In the Assam Higher Secondary Education Council (AHSEC) system, students are required to pass all subjects to be declared successful in their Class 12 examinations. The passing criteria are as follows:

Theory Subjects: A minimum of 30% of the total marks is required to pass.

SCHOOL.CAREERS360.COM

Practical Subjects: Students must

Hello

In CBSE passing requires 33% marks in both theory and practical separately.

23/70 in theory = 32.85% (Rounded to 33%)

25/30 in practical = 83.33% (Passed)

Since you met the minimum requirement you are passed in Chemistry.

For NEET form filling :

The marks obtained in the compartment exam

You can find CBSE Class 12 Chemistry question banks for 2025 here

This link provides a range of study materials, including question banks, sample papers, and previous year's papers for CBSE Class 12 Chemistry.

These resources can help you prepare for your Class 12 Chemistry exams. Make sure to check