First use quantum theory to explain the structure of atom, The first use o...

The first use of quantum theory to explain the structure of atom was made by: (1)  Heisenberg (2 )Bohr (3) Planck (4) Einstein Ans: Bohr

Character of compounds, Characteristic of co-ordinate compound

Characteristic of co-ordinate compound

Uses of BHC,

Electrovalent bond formation depends on, Electrovalent bond formation depen...

Electrovalent bond formation depends on: (1) Ionization energy (2) Electron affinity (3) Lattice energy (4) All the three above Ans:  All the three above

Qualitative inorganic analysis, what is wet test for acid redicals?

what is wet test for acid redicals?

Considered as the main postulate of bohr''s model of atom, Which one of the...

Which one of the following is considered as the main postulate of Bohr's model of atom: (1) Protons are present in the nucleus  (2) Electrons are revolving around the nucleu

Formation of coloured ions, How coloured ion is formed

How coloured ion is formed

#title.colour dye effect on cloth, how long does time take to wash away the...

how long does time take to wash away the colour

What is mass of barium nitrate was used in the reaction, When a result of b...

When a result of barium nitrate and a solution of copper(II) sulphate are mixed a chemical reaction produces solid barium sulphate which sinks to the bottom and a solution of coppe

Iupac nomenclature, what are the most important rules of iupac nomenclature...

what are the most important rules of iupac nomenclature that a student should know