Science Olympiad Questions for Class 11

The NSO class 11 previous year papers let students compare their academic performance to other students at their level. By participating in the Olympiad exam for class 11 science, students can improve their math, science, computer, and English skills. Students can analyze their weaknesses and strengths through national or international science Olympiads.

This olympiad exam for class 11 science provides a comprehensive assessment of students' knowledge, which motivates them to improve their grades. Students are judged based on their reasoning and scientific reasoning abilities.

How hard are NSO exams?

NSO questions aren't simple hypotheticals; they require you to think creatively and act accordingly. The NSO class 11 sample papers need in-depth study, even if the question seems complex and you understand the concept but can't decode it. It is possible to breeze through the test if you prepare well and concentrate.

When should you study for Class 11 NSO?

A child is most likely to succeed in school if he or she studies for 5-6 hours a day with perfect attention. It's also important to know the topic well. You can answer any question as long as you understand all the concepts in the science olympiad class 11 sample papers. Keep these things in mind to create a learning environment. Make a study plan. You need to let your family and friends know what you're doing so they can support you.

Syllabus for Science Olympiad Exams

These are the chapters covered in most of the Science Olympiad Exams.

Units and Measurements

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Mechanics

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Properties of Matter

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Heat and Thermodynamics

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Oscillations

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Waves

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Some Basic Concepts of Chemistry

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Structure of Atom

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Classification of Elements and Periodicity in Properties

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Chemical Bonding and Molecular Structure

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States of Matter

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Thermodynamics

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Equilibrium

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Redox Reactions

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Hydrogen

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The s-Block Elements

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The p-Block Elements(Groups 13 and 14)

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Organic Chemistry - Some Basic Principles and Techniques

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hydrocarbons

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Environmental Chemistry

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Diversity in the Living World

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Structural Organisation in Plants and Animals

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Cell : Structure and Functions

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Plant Physiology

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Human Physiology

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Free Sample Questions for

Question 1

Acids usually have a pH value that is greater than 7.
A. True
B. False

Question 2

Hybrid orbitals give stronger covalent bonds due to
A. their orientation.
B. larger extent of overlap.
C. their similar shapes.
D. the presence of unpaired electrons.

Question 3

What is the purpose of the immune system?
A. help germs invade your body
B. fight off sickness
C. make your nose run
D. give you diarrhea

Question 4

Which statement concerning prokaryotic and eukaryotic cells is NOT correct?
A. Prokaryotic cells lack a membrane-bound nucleus.
B. DNA is present in both prokaryotic and eukaryotic cells.
C. Eukaryotic cells contain a membrane-bound nucleus.
D. Prokaryotic cells contain small membrane-enclosed organelles.

Question 5

Which represents a correct electron configuration for a chlorine atom?
A. [Ar]4s^2 3d^10 4p^4
B. [Ne]3s^2 3p^6
C. [Ne]3s^2 3p^5
D. [Ne]3s^2 3p^4

Question 6

Which of the following describes the measure of the space an object takes up?
A. mass
B. gas
C. volume
D. matter

Question 7

Overfishing, and certain fishing methods, are depleting some fish populations.
A. True
B. False

Question 8

What does the mineral phosphorus do for the human body?
A. It is used for the production of HCl in the stomach.
B. It is needed by hemoglobin to prevent anemia.
C. It is vital for nerve cell functioning.
D. It is a component of bone and teeth.

Question 9

Which of the following elements is represented by the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^4?
A. chlorine
B. sulfur
C. phosphorus
D. oxygen

Question 10

The parallaxes of nearby stars are produced by
A. stellar motion across our line of sight.
B. stellar motion along our line of sight.
C. the rotation of the galaxy.
D. Earth's rotation on its axis.