SOF ISO (formerly NSO) Class 11 — Syllabus & Sample Questions
Preparing for the SOF ISO (formerly NSO) in Class 11? This guide covers the Class 11 syllabus scope and two illustrative sample questions with worked explanations, written by Tutors Parliament to help you get started — not official SOF material.
Class 11 ISO Syllabus
Broadly aligned with CBSE, ICSE/ISC and major state board syllabi for Class 11, plus ISO's logical-reasoning and application-based questions.
- Physical World & Measurement
- Laws of Motion, Work Energy & Power
- Thermodynamics
- Structure of Atom & Chemical Bonding
- States of Matter
- Cell Biology, Plant & Animal Kingdom
Sample Questions
Two illustrative practice questions written by Tutors Parliament for Class 11 ISO — not official SOF questions. Tap a question to reveal the answer and explanation.
Question 1
What is the SI unit of force?
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Question 1
What is the SI unit of force?
- A. Joule
- B. Newton ✓
- C. Pascal
- D. Watt
Question 2
Which subatomic particle carries no electric charge?
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Question 2
Which subatomic particle carries no electric charge?
- A. Proton
- B. Electron
- C. Neutron ✓
- D. Positron
Preparation Strategy for Class 11
- Focus on core Physics, Chemistry and Biology concepts relevant to your stream, applied to reasoning-based questions
- Practice numerical problems regularly, especially in Physics and Chemistry
- Revise diagrams and biological processes for quick recall rather than rote definitions
- Attempt timed objective-type sets to build exam-day pacing across all sections
Frequently Asked Questions
What topics are covered in ISO for Class 11?
Class 11 ISO broadly follows that class's school syllabus for the subject, with added logical-reasoning and application-based questions. See the syllabus list on this page for the specific topics it covers.
Are the sample questions on this page official SOF questions?
No. These are original practice questions written by Tutors Parliament to illustrate the style and difficulty level of Class 11 ISO, not official SOF material. Refer to SOF's own sample papers for official practice content.
How can Tutors Parliament help with Class 11 ISO preparation?
A tutor can identify which topics from the Class 11 syllabus need the most attention and build focused practice around them, rather than generic revision.
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