Question

Question 31
Fill in the blanks

(a) A total of ___ nutrients are essential to plants.

(b) ___and ___ are supplied by air to plants.

(c) ___ is supplied by water to plants.

(d) Soil supply ___nutrients to plants.

(e) ___ nutrients are required in large quantity and called as ___.

(f) ___ nutrients are needed in small quantity for plants and are called ___.

Answer 1

(a) 16

(b) Carbon and Oxygen

(c) Hydrogen

(d) 13

(e) Six, macronutrients

(f) Seven, micronutrients