Fill in the blanks
(a) A total of __________ nutrients are essential to plants.
Ans. 16.
(b) __________ and __________ are supplied by air to plants.
Ans. Carbon and Oxygen.
(c) __________ is supplied by water to plants.
Ans. Hydrogen.
(d) Soil supply __________ nutrients to plants.
Ans. 13.
(e) __________ nutrients are required in large quantity and called as __________.
Ans. Six, macronutrients.
(f) __________ nutrients are needed in small quantity for plants and are called __________.
Ans. seven, micronutrients
