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Positive rays give flash on________________?
Related MCQs
Neutrons moving with an energy of 1.2 MeV are called__________?
When 6d orbital is complete the entering electron goes into__________?
Centrifugal forces are balanced in atom by__________?
__________ can expel proteons from paraffins ?
Quantum number which tells the energy of electron is__________?
Wavelength of electron was verified by__________?
Sommerfelds modification in Bohrs model is__________?
Pfund series are produced in the spectrum of hydrogen atom__________?
The maximum number of orbitals present in a subshell that is represented by Azimuthal quantum number = 3 will be__________?
Rutherford bombarded __________ particles in discovery of nucleus?
Charge of electron was measured by__________?
Free neutron changes into proton with the emission of__________?
Increase in atomic number is observed during__________?
The number of fundamental particles in an atom of the lightest isotope carbon are__________?
Atom cannot be divided into simple unitstheorized by__________?
The velocity of the photon__________?
The relationship between energy of a photon of light and its frequency is given by__________?
Positive rays are produced__________?
Colour of fluorescene produced by cathode rays depends upon__________?
The atomic number of an element having maximum number of unpaired electrons in p-subshell is__________?
The letters s p d and f are used to represent which quantum numbers__________?
Three quantum number have been derived from equation of__________?
Splitting of spectral lines when atoms are subjected to strong electric filed is called__________?
When electron jump into orbit 1 then series obtained is__________?
Spectrum is produced due to__________?
Milikan used __________ in his atomizer?
Electronic configuration of K is__________?
Space around nucleus where finding probability of electrons is maximum is called __________?
Atom with higher atomic number produces X-rays of__________?
When electrons collide with heavy metals than __________ are produced?
Atomic orbits having same energy are called__________?
The correct electronic configuration of Cu is __________?
2nd orbit is __________ away from nucleus of H-atom as compared to 1st orbit is ?
Planks theory says energy is emitted__________?
The value of e/m ratio of electron is__________?
Angle of deflection was studied by__________?
Pressure in gas discharge tube was kept__________?
Which one of the following explain the shape of orbitals __________?
Splitting of spectral lines when atom is subjected to magnetic field is called __________?
Rutherfords planet like structure was defective and unsatisfactory because__________?
Which one is not true about cathode rays ?
When an atom absorbs energy the lines in the spectrum will appear which are__________?
The maximum number of electron in a sub shell with ? = 3fs__________?
The magnetic quantum number (QN) has its values determined directly by the value of__________?
All of the following were theorized by Bohr in his description of the atom except__________?
Positive rays give flash on________________?
A. AgNO3 plate
B. AgCl plate
C. ZnO
D. ZnS
Correct Answer:
ZnS
✔
Last Updated:
February 11, 2021