Permanent change in soil is due to__________________?

Related Mcqs:

Which rock is harder_________________?

A. Metamorphic B. Sedimentary C. Igneous D. Sand stone...

Histols are found in______________________?

A. Pakistan B. Canada C. Alaska D. Both b & c...

Which one of the following are macro nutrients__________________?

A. N,P,K B. C,H,O C. Ca,Mg,S D. All the above...

Corrositivity of water is an indication of___________________?

A. Salinity B. Property of polluted material C. Both a & b D. None of the above...

Who gave the defination of humic acid ?

A. Gapon B. Felbeek C. Neir D. Liekig...