The safe limit of No2 in drinking water is_____________________?

Related Mcqs:

Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____________________?

A. Laccoliths B. Pegmatic C. Dike D. Batholiths...

Gravimetric water is present in______________________?

A. Micro pores B. Macro pores C. Meso pores D. None of the above...

Process of mixing soil by fauna and flora is called__________________?

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

The chemical formula of Hematite is_____________________?

A. AL (OH)2 B. Fe2O3 C. Fe OOH D. None of the above...

An expression of the intensity of the basic or a acidic condition of a liquid or of soil is called_____________________?

A. ESR B. SAR C. EC D. pH...