ICSE Class 10 Chemistry Answer Key 2025 and Question Papers, Download PDF All SETs

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The ICSE Class 10 Chemistry 2025 exam was conducted today, March 21, 2025. The exam began at 11:00 AM and concluded at 1:00 PM, lasting for 2 hours.

Here we are providing a detailed analysis of student responses, expert opinions, and the difficulty level of the paper including expected good scores, time-consuming section, and longest question.

We have shared the ICSE Class 10 Chemistry question paper 2025 PDF and answer key to help students check their answers and evaluate their performance.

👉 ICSE Class 10 Chemistry Question Paper 2025, Download Free PDF (Available Soon)

ICSE Class 10 Chemistry Exam Analysis 2025: Students’ Reviews

After the exam concludes, we will talk to the aspirants and some of the reactions for ICSE Class 10 Chemistry Exam Analysis 2025 from the candidates will be updated here:

The Chemistry paper was of Easy to Moderate level as per initial feedback of students.
Questions of Section A and B were of easy to moderate level.

ICSE Class 10 Chemistry Exam Analysis 2025

Here is the complete Class 10 ICSE Chemistry Exam Analysis 2025 in the table below:

Parameter	Exam Analysis
Overall difficulty level of the paper	Easy to Moderate
Difficulty Level of Section A	Easy to Moderate
Difficulty Level of Section B	Easy to Moderate
Expected Good Score	To be Updated
Lengthiest Question (If any)	To be Updated
Time-Consuming Section (If any)	To be Updated
Topics with Maximum Weightage	To be Updated

ICSE Class 10 Chemistry Exam 2025: Difficulty Level

Section	Difficulty Level	Remarks
Section A (MCQs & Short Answers)	Moderate	Most of the questions were based on the direct concepts in Chemistry. Some of the MCQs were challenging but they could be attempted easily with a little conceptual understanding.
Section B (Numericals & Application-Based Questions)	Moderate to Difficult	If the students had a strong grasp of formulas along with the correct application of concepts, then it was easy for them to attempt the exam. However, some of the numerical were time-consuming.
Section C (Long-Answer & Diagram-Based Questions)	Difficult	This section consisted of application-based and analytical questions. Questions based on ray diagrams, circuit diagrams, and derivations were tricky.

Some students found the application-based questions in Section B to be lengthy and tricky, while others appreciated the balanced distribution of topics.

ICSE Class 10 Chemistry Exam 2025: Student Reactions & Teachers' Feedback

Student Reactions

The students found the paper to be balanced, covering all the important concepts as well.
Numerical problems with applications-based questions were among the most frequently asked topics.
Many questions required proper writing with clarity but were manageable with thorough preparation.
Diagram-based and derivation-based questions needed proper conceptual understanding to solve them.

Teachers' Feedback

Teachers who reviewed the ICSE Class 10 Chemistry Question Paper 2025 found it to be well-structured and aligned with the syllabus. As per the experts:

The paper maintained a good balance of theory, numerical, and application-based questions.
Questions tested the conceptual clarity and the analytical skills of the students.
Most questions were from the prescribed syllabus, with some requiring in-depth understanding and interpretation.
The overall difficulty level was comparable to previous years, making it well-balanced for the students.

ICSE Class 10 Chemistry Answer Key 2025

Aspirants can check the unofficial answer key for the ICSE Class 10 Chemistry 2025 exam in the table below.

Section A Question 1

Q. No.	Answers
Q1 (i) Which gas decolorises potassium permanganate (KMnO4) solution?	(a) Sulphur dioxide
Q1 (ii) Which formula represents a saturated hydrocarbon?	(b) C ₅H ₁₂
Q1 (iii) The metal whose oxide can be reduced by common reducing agents:	(a) Copper
Q1 (iv) An organic compound has a vapor density of 22. The molecular formula of the organic compound is (Atomic weight C=12. H=1)	(c) C ₃H ₈
Q1 (v)	To be Updated
Q1 (vi)	To be Updated
Q1 (vii)	To be Updated
Q1 (viii)	To be Updated
Q1 (ix)	To be Updated
Q1 (x)	To be Updated
Q1 (xi)	To be Updated
Q1 (xii)	To be Updated
Q1 (xiii)	To be Updated
Q1 (xiv)	To be Updated
Q1 (xv)	To be Updated