Contents


The transfer of water from water bodies to atmosphere and return back is called:
NTS PST15/12/2019 (11:30)
a) evaporation                    

b) condensation
c) water cycle                     

d) transpiration

c

Soil:

What are the main types of soil?
a) silt, sand and rock 

b) clay, humus and sand
c) sand, silt and clay

d) silt, humus and clay

c

Which of the following is/are the component/s of soil?
a) Nutrients                          

b) Decomposers
c) Water                                

d) all of these      

d

What is the role of living organisms in the soil?
a) making soil soft and airy
b) making soil hard            

c) making the air dry
d) make soil unfit for cultivation

a

What is important in the natural manure?
a) the decayed matter       

b) minerals
c) salts                                  
d) none of these

c
Comments :

Salt is not good for soil .

by at 2025-03-17 21:34:42

It must be the decayed matter check again

by at 2025-04-11 09:22:11

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Clay particles are very………in size.
a) large

b) extra-large
c) small
d) none

c