Chromium (Cr) is a____________________?

Related Mcqs:

Father of agricultural chemistry is___________________?

A. Vonliebig B. Neil Brady C. Neuron D. J. jones...

The available from of nitrogen for plant is________________?

A. NO3 B. NH4 C. Both a & b D. None of the above...

Which is passive factor of weathering ?

A. Climate B. Parent material C. Organisms D. Temperature...

The earth core is made of the following metals ______________________?

A. Fe & Ni B. Mg & Ni C. Cu & Ni D. None of these...

Extraction of humic substance can be done by______________________?

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