NCERT · Class 10 · Science · Our EnvironmentWhich gas shields the surface of the Earth from harmful ultraviolet radiations?
Step-by-Step Solution
Ozone (O3) layer present in the stratosphere absorbs harmful UV rays coming from the Sun, protecting living organisms from skin cancer and other damages.
Detailed Options Breakdown
Option : Oxygen
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Our Environment.
Option 1: Ozone (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Nitrogen
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Our Environment.
Option 3: Carbon dioxide
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Our Environment.
💡 Study Guide: This question tests core syllabus concepts from Our Environment. For formulas, key summaries, and mock exam reference guides, read the full Our Environment Revision Notes.