If the atomic number of an element X is 11 and that of ni...
If the atomic number of an element X is 11 and that of nitrogen is 7, the most likely formula of the nitride of X is
X3N
XN3
X3N2
N2X
NX2
Correct answer is A
No explanation has been provided for this answer.
The removal of rust from iron by treatment with tetraoxosulphate (IV) acid is based on the? ...
The efficiency of a solid catalyst to increase reaction rates depends on its ...
The scientist who discovered the zig-zag movement of gas molecules is ...
The contact process is used for the industrial production of ...
The function of zinc electrode in a galvanic cells is that it ...
Which of the following statements about elements in Group VII is correct? ...
A plastic which cannot be softened by heat is described as ...