`{:(,"ColumnI",,"ColumnII"),((A),"Atomic theory of matter",(P),"Rutherford scattering experiment"),((B),"Quantization of charge",(Q),"Muliken's oil drop experiment"),((C),"Quantization of electronic energy level",(R),"Atomic spectra"),((D),"Size of nucleus",(S),"Law of multiple proportions"):}`

{:(,"ColumnI",,"ColumnII"),((A),"Thomson model of atom",(P),"Electrons are present in extra nucler region"),((B),"Rutherford model of atom",(Q),"Electron in the atom is described as wave"),((C),"Bohr model of atom",(R),"Positive charge is accumulated in the nucleus"),((D),"Schrodinger model of hydrogen atom",(S),"Uniform sphere of positive charge with embedded electrons"):}

Some laws/processes are given in column-I. Match these with the physical phenomena given in column-II. {:(,"Column I",,"Column II"),((A),"Transition between two atomic energy levels".,(p),"Characteristic X-rays"),((B),"Electron emission from a material",(q),"Photoelectric effect"),((C),"Moaley's law",(r),"Hydrogen spectrum"),((D),"Change of photon energy into kinetic energy of electrons",(s),beta-"decay"):}

{:(,"ColumnI",,"ColumnII"),((A),"Lyman series",(P),"Visible region"),((B),"Humphery series",(Q),"Ultraviolet region"),((C),"Paschen series",(R),"Infrared region"),((D),"Balmer series",(S),"Far infared region"):}

MATCH THE COLUMN {:(,"Column-I",,"Column-II",),((A),"Aufbau principal",(p),"Line spectrum in visible region",),((B),"de broglie",(q),"Orientation of an electron in an orbital",),((C),"Angular momentum",(r ),"Photon",),((D),"Hund's rule",(s),lambda = h//mv,),((E),"Balmer series",(t),"Electron configuration",),((F),"Planck's law",(u),mvr,):}

{:(,"Column-I",,"Column-II",),((A),"Cathode rays",(p),"Helium nuclei",),((B),"dumb-bell",(q),"Uncertainty principle",),((C),"Alpha particles",(r),"Electromagnetic radiation" ,),((D),"Moseley",(s),"p-orbital",),((E),"Heisenberg",(t),"Atomic number",),((F),"X-ray",(u),"electrons",):}

Some laws/processes are given in column-I. Match these with the physical phenomena given in column-II. {:(,"Column I",,"Column II"),((A),"Nuclear fusion",(p),"Converts some matter in energy"),((B),"Nuclear fission",(q),"Generally possible for nuclei with low aoimic number".),((C),beta-"decay",(r),"Generally possible for nuclei with high. atomic no".),((D),"Exothermic nuclear reaction",(s),"essentially proceeds by weak nuclear forces".):}

{:(,"ColumnI",,"ColumnII"),((A),"The radial node of 5s atomic orbital is",(P),1),((B),"The angular node of" 3d_(yz) "atomic orbital is",(Q),4),((C),"The sum of angular node and radial node of" 4d_(xv) "atomic orbital",(R),2),((D),The "angular node of 3p atomic orbital is",(S),3):}

{:(,"ColumnI",,"ColumnII"),((A),"Orbital angular momentum of an electron",(P),sqrt(s(s+1))(h)/(2pi)),((B),"Angular momentum of an electron in an orbit",(Q),sqrt((n(n+2)))),((C),"Spin angular momentum of an electron",(R),(nh)/(2pi)),((D),"Magnetic moment of atom",(S),sqrt((l(l+1)(h)/(2pi)))):}

Match the column : {:(,"Column-I",,"Column-II",),(,("Quantum, no. of mono electron atom"),,("Quantisation of"),),((A),n,(P),"magnitude of orbital angular momentum",),((B),l,(Q),"energy & position",),((C),m,(R),"magnetic & direction of spin angular momentum",),((D),s,(S),"direction of orbital angular momentum",),(,,,,),(,,,,):}

Match the following columns. {:(,"ColumnI",, "ColumnII"),((A),Inp=2/3E","Eis,(p),"isochoric"),((B),In U =3RT "for and monotomic gas"U is,(q),"Translational kinetic energy of unit volume"),((C),V/T= "constant is valid for",(r), "Internal energy of one mole"),((D), p/T= "constant is associated with",(s),"isobaric process"):}