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CBSE Compartment X

The respiratory system

Exams

CBSE Compartment X

Years

2025

Subjects

Science

Topics

The respiratory system
Acids, Bases And Salts
Carbon and Its Compound
Chemical Reactions
Control and Coordination
Digestive system
Ecosystems
Electricity
Electrolysis
Electromagnetism
Environment
Environmental Science
Genetics and Evolution
Heredity and Evolution
How Do Organisms Reproduce
Human Reproduction
Hydrocarbons
Life Processes
Light
Light - Reflection and Refraction
Magnetic Effects Of Electric Current
Metals and Non-Metals
Plant Biology
Plant Physiology
Redox Reactions
The Human Eye

List of top Science Questions on The respiratory system asked in CBSE Compartment X

Assertion (A): Soap does not form lather with hard water.
Reason (R): Hard water contains salts of calcium and magnesium which react with soap to form insoluble substances (scum).

CBSE Compartment X - 2025
CBSE Compartment X
Science
The respiratory system

In the human respiratory system, the correct pathway of air during inhalation is:

CBSE Compartment X - 2025
CBSE Compartment X
Science
The respiratory system