Which compound decay slowly______________________?

Related Mcqs:

Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?

A. Apatite B. Calcite C. Dolomite D. Gypsum...

Rocks which are formed by disintegration of pre-existing rocks by weathering are____________________?

A. Sand stone B. Classics C. Igneous D. Greis...

Addition of sodium hexametaphosphate in soil for determination of soil texture causes__________________?

A. Agregation of soil particles B. Cementing of soil particles C. Dispersion of soil particles D. All the above...

Examples of micro biota are____________________?

A. Protozoa B. Virus C. Both a & b 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...