PDF chapter test TRY NOW

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 _________.
 
a.


b.


c.


d.


e.


f.
Answer variants:
6
Hydrogen
16
Carbon dioxide and oxygen
7
13