1.
Father of agricultural chemistry is___________________?

2.
Organic soil are called____________________?

3.
Main product of photosynthesis is_____________________?

4.
Mechanisms of material uptake by plants is by____________________?

5.
Planets in our system are____________________?

6.
hydrosphere refers to______________________?

7.
The inner shell of earth consists of_____________________?

8.
Fine-graned rocks formed on earth crust are called____________________?

9.
Which rock contain potash feldspar ?

10.
The site of grains present in sands structuring range__________________?