The earth core is made of the following metals ______________________?

Related Mcqs:

Mechanisms of material uptake by plants is by____________________?

A. Diffusion B. Osmosis C. Root interception D. Mass flow...

Identify the fertilizer (s) containing potassium____________________?

A. SOP B. MOP C. Chilean salt peter D. All the above...

Physical condition of soil for plant growth is called___________________?

A. Granulation B. Tillage C. Tilth D. All the above...

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...

Urea in manufactured form gases________________________?

A. NH3 B. NH48CO2 C. NH3 & CH4 D. All the above...