Energy of photon is inversly proportion to?
(A) Wave length (B) Frequency (C) Wave number (D) None of the above [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Chemistry Mcqs
Chemistry Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Chemistry Mcqs portion will cover mcqs related to Acids, bases, PH,
atomics structure, electrochemistry, thermochemistry, periodic table, chemicals, atomic theory, chemical bonding, Transition metals, periodic table facts, compounds, properties of organic compounds, covalent bond,
Ionic bond and all other topics related to chemistry will be covered here.
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The concept of dual nature of radiation was introduced by?
(A) E.Schrondiger (B) A.Enstian (C) G.Bell (D) de-Brogle [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: B [/showhide]
Bohar’s model could explain successfuly?
(A) The spectra of HE (B) The spectrum of species containing one electron only (C) The spectrum of multi electron atom (D) The spectrum of hydrogen molecule [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: B [/showhide]
The heaviest sub atomic particle is?
(A) Proton (B) Electron (C) Neutron (D) Meson [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: C [/showhide]
Rutherford’s model of the atom accounts for the?
(A) Scattering of Alpha particals by metal foils (B) Stability of electron orbits (C) Stability of atoms (D) Line spectra of the light elements [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
The schrodinger equation is solved for any system gives?
(A) The mean force path (B) The polarizability (C) The energy function (D) The wave function [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: D [/showhide]
Which of the following particals has maximum charge to mass ratio?
(A) Electron (B) Neutron (C) Ptoton (D) Alpha-particle [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Which of the following statement is related to VBT?
(A) It treats the bond as purely ionic (B) VBT used the concept of resonance (C) VBT does not explain the paraganetic nature of molecule (D) It uses only valance electron [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]