NCERT Important Questions Class 9 Science biology Chapter 15
Important NCERT Extra Questions
Chapter 15 Improvement in Food Resources
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
Give one example of solid and one of liquid fumigant.
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Solid fumigant: Aluminum phosphide; Liquid fumigant: Ethylene dichloride-carbon
tetrachloride.