Ionic bond,

The energy of an electron in orbit of hydrogen atom is, The energy of an e...

The energy of an electron in   orbit of hydrogen atom is : (1) 13.6/n 4 x eV                 (2) 13.6/n 3 xeV   (3) 13.6/n 2 xeV                 (4)13.6/nx eV Ans:

Lubricants, What r the requirements for a good refractory material

What r the requirements for a good refractory material

Character of compounds, Characteristic of co-ordinate compound

Characteristic of co-ordinate compound

Solid ch4 is, Solid CH 4   is: (1) Molecular solid (2) Ionic solid ...

Solid CH 4   is: (1) Molecular solid (2) Ionic solid (3) Pseudo solid (4) Does not exist Ans:  Molecular solid

Reaction, How do you mean by chemistry?

How do you mean by chemistry?

Determine the overall efficiency of each plant, Three power plants have bee...

Three power plants have been suggested that operate at these efficiencies. Plant Power Plant Efficiency (%) I 81

Adsorption chromatography, details of adsorption chromatography

details of adsorption chromatography

Dis-advantage of scale and sludge, i need to know the answer for dis-advant...

i need to know the answer for dis-advantage of scale and sludge

F orbitals , diagrams of f orbitals

diagrams of f orbitals