Charge of electron was measured by__________________?
A. J.J Thomson
B. Millikan
C. Rutherford
D. Perrin
Charge of electron was measured by__________________? Read More »
Atomic Structure, Chemistry Mcqs A. J.J Thomson
B. Millikan
C. Rutherford
D. Perrin
Charge of electron was measured by__________________? Read More »
Atomic Structure, Chemistry Mcqs A. Neutrino
B. Electron
C. Both A & B
D. Meson
Free neutron changes into proton with the emission of__________________? Read More »
Atomic Structure, Chemistry Mcqs A. Alpha emission
B. Beta emission
C. Both A & B
D. Radioactivity
Increase in atomic number is observed during_________________? Read More »
Atomic Structure, Chemistry Mcqs A. 6
B. 12
C. 18
D. 20
A. Rutherford
B. Dalton
C. Bohr
D. Schrodinger
Atom cannot be divided into simple unitstheorized by________________? Read More »
Atomic Structure, Chemistry Mcqs A. Is independent of wavelength
B. Depends upon source
C. Depends upon its frequency
D. Equals to the square of amplitude
The velocity of the photon____________________? Read More »
Atomic Structure, Chemistry Mcqs A. de-Broglie duel nature of matter
B. Bohrs model
C. Plancks Quantum theory
D. Rutherfords atomic model
A. By burning of gas
B. By cooling of the gas
C. By the bombardment of cathode rays on gas molecules
D. From anode like cathode rays produced from cathode
Positive rays are produced__________________? Read More »
Atomic Structure, Chemistry Mcqs A. Temperature
B. Pressure
C. Volume
D. Composition of glass
Colour of fluorescene produced by cathode rays depends upon________________? Read More »
Atomic Structure, Chemistry Mcqs A. 7
B. 10
C. 12
D. 16