Clay particles hold cations because they
...Clay particles hold cations because they
Are negatively charged
Become hardened when dry
Are very small in size
Have definite shapes
Correct answer is A
No explanation has been provided for this answer.
Which of the following diseases of crops is not caused by a fungus? ...
Molasses is a major by-product obtained after the processing of ...
In agricultural production, farm gate price is mostly enjoyed by ...
Which of the following farm practices does not have a very harmful effect on the soil? ...
Flood irrigation is used for the cultivation of ...
Pineapple is widely propagated using ...