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
What name has been given to the elements required by plants in (a) smaller amount, (b) larger amount
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(a) Micronutrients; (b) Macronutrients.