Most widely spread mineral in the world is________________?

Related Mcqs:

Who characterized soil formation as set of “4” process______________________?

A. Jinney B. Ziking C. Newton D. Simonson...

Process of mixing soil by fauna and flora is called__________________?

A. Lessivage B. Pedoturbation C. Leaching D. Enrichment...

Mean annual precipitation for tundra region is ____________________?

A. 70-80 cm B. 150-70 cm C. 0-50 cm D. None of the above...

Extraction of humic substance can be done by______________________?

A. NaOH B. NH4Cl C. NH4OH D. None of the above...

Boron concentration is irrigation water is considered safe only upto_________________?

A. 0.7 ppm B. 1.5 ppm C. 2 ppm D. 3 ppm...