Q. Bohr applied Planck's postulates on

View solution

Q. Direction of three orbitals of p-sub shell is

View solution

Q. Spectrum of rays having lower wavelength has

View solution

Q. Alpha particles used by Rutherford was obtained from

View solution

Q. Alpha particles taken for discovery of neutron were obtained from

View solution

Q. Dispersion of white light when passed through prism is known as

View solution

Q. Work done is actually product of force and

View solution

Q. Shape of lobes which touch each other at origin of p-sub shell is

View solution

Q. Wavelength of X rays is

View solution

Q. Character of p-orbital which determines geometry of molecules is

View solution

Q. N+l value of 2p orbital is

View solution

Q. Color which is produced in glass tube is dependent upon

View solution

Q. Near nucleus potential energy of electron is usually less than

View solution

Q. Pressure in chamber in Millikan oil drop method is adjusted by

View solution

Q. Number of degenerate orbitals in s-sub shell are

View solution

Q. Cathode rays when strike anode particles produce

View solution

Q. Energy released in discharge tube when electrons are stopped is in form of

View solution

Q. New elements discovered by Moseley were

View solution

Q. Radiations of all wavelengths are present in

View solution

Q. Chance of finding electron in atomic orbital is

View solution