NCERT CLASS 9 · SCIENCE
Natural Resources
This original revision companion supports the official NCERT book; it does not replace it.
Focus
Follow the air, water, and nutrient cycles and relate them to resource conservation.
Common mistake
A resource can be renewable but still be used unsustainably.
10-minute routine
- Read the matching section in the official NCERT book ↗.
- Write three key ideas without looking.
- Take the Class 9 practice quiz ↗.
- Check your score in My Practice ↗.