The conversion of ammonium salts into nitrates is called_...
The conversion of ammonium salts into nitrates is called_______
putrefaction
denitrification
fixation
nitrification
Correct answer is D
No explanation has been provided for this answer.
Which of the following factors affect population? ...
Which of the these is not an excretory product of plant? ...
Which of the following is not a skeletal tissue? ...
Adenine pairs with thymine because ...
In which of these forms is carbohydrate stored in yam? ...
The reagent used in testing for carbon (IV) oxide is ...
If a healthy potted plant is continuously kept in dim light ...
The organic component of the soil is labelled ...
A sudden change in the genetic composition of an organism is termed ...