NCERT · Class 7 · Science · Respiration in OrganismsWhich gas in the air do we take in during inhalation?
Step-by-Step Solution
During inhalation, we take in air rich in oxygen from the surroundings through our nasal cavity into the lungs.
Detailed Options Breakdown
Option : Carbon dioxide
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Respiration in Organisms.
Option 1: Nitrogen
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Respiration in Organisms.
Option 2: Oxygen (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Methane
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Respiration in Organisms.
💡 Study Guide: This question tests core syllabus concepts from Respiration in Organisms. For formulas, key summaries, and mock exam reference guides, read the full Respiration in Organisms Revision Notes.