What is the atomic number of Zinc?
...What is the atomic number of Zinc?
10
20
30
40
Correct answer is C
No explanation has been provided for this answer.
The number of electrons in the 3d orbital of 24Cr is...
Reduction is the process of ...
If the silver mirror test is positive, it indicates the presence of an ...
Calcium and magnesium belong to the group of the periodic table because both? ...
The graphite rods in the nuclear reactor ...
Esterification of propane 1,2,3-triol and unsaturated higher carboxylic acids will produce ...
2H2S(g) + SO2(g) + H2O(I) → 3S(s) + 3H2O(I)..........(i) 3CuO(s) + 2NH3(g) → 3Cu(s) + 3H2O(I) + ...
Which of the following statements about liquids is/are true? I. Liquids maintain their volume a...
Which of the following species determines the chemical properties of an atom? ...