Bohr''s principle the relation between principle quantum no, According to B...

According to Bohr's principle, the relation between principle quantum number and radius of orbit is: (1) r ∞ n    (2) r ∞ n 2       (3) ∞1/n  (4) r∞ 1/ n 2 Ans:  r

What do you understand by miller indices of a crystal plane, What do you un...

What do you understand by Miller indices of a crystal plane? Miller Indices are a symbolic vector representation for the orientation of an atomic plane in a crystal lattice an

Ionic bond,

.ethanol, general methods of preparation of ethanol

general methods of preparation of ethanol

Pseudo forst order reaction, detailed explanation of pseudo first order rea...

detailed explanation of pseudo first order reaction

Substances has giant covalent structure, This of the following substances h...

This of the following substances has giant covalent structure: (1) Iodine crystal                               (2) Solid  co 2   (3) Silica (4)  White phosphorus A

Metallic bonding,

Fabrication of rubber objects, Q. Write short notes on fabrication of rubbe...

Q. Write short notes on fabrication of rubber objects. Sol. Fabrication of Rubber: in the row condition rubber is composed of molecules of great length and molecular weight.

Qualitative analysis, #question.why basic radicals are arranged in differen...

#question.why basic radicals are arranged in different groups.

.basic concepts of chemistry, calculate M of 3m solution of NaCl of densit...

calculate M of 3m solution of NaCl of density of 1.05 gm/ml