5 g of oven dried soil was heated in a furnace for 24 hou...
5 g of oven dried soil was heated in a furnace for 24 hours. After cooling, it weighed 4.8 g. What is the amount of humus in the soil?
40.0g per 100 g dry soil
4.4g per 100g dry soil
4.0 g per 100g dry soil
0.4g per 100g dry soil
Correct answer is C
No explanation has been provided for this answer.
What set of diseases is spread mainly by insect vectors? ...
Which of the following behavioural patterns describes adaptive colouration? ...
i. Complexion ii. Height iii. Blood Rh factor iv. Colour blindess Which of the characteristics...
The structure that prevents food particles from escaping through the fish gills are called gill ...
The butterfly is of great economic importance because ...
The most important ecological factor in a terrestrial environment is? ...
The main function of the amniotic fluid is for______________ ...
The type of nutrition shown by spirogyra is ...
The following agencies are responsible for conservation in Nigeria, except ...