NCERT Solutions for Class 7 Science Chapter 17
Important NCERT Questions
7th Chapter 17 Forests: Our Lifeline
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 7 Part: b
Fill in the blank: A forest is a purifier of _____________ and _____________.
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A forest is a purifier of air and water.
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