What is the atomic number of Tantalum?
...What is the atomic number of Tantalum?
67.8
73
55.5
96
Correct answer is B
No explanation has been provided for this answer.
Reaction undergone by compounds with the general formula Cn H2n+2 include...
Sulphur burns in air to form ...
Zn+H2SO4→ZnSO4+H2 in the above reaction, how much zinc will be left undissolv...
If an organic compound decolorizes bromine water then the compound is? ...
In which of the following pairs of element is allotropy exhibited by each element? ...
Which of the following compounds reacts readily with sodium to liberate hydrogen? ...
A molar solution of caustic soda is prepared by dissolving...
Elements with high ionization energies would------- ...
Which of the following gases can be collected by the upward displacement of air?...