Chemistry Discovery Sub Atomic Particles Online Exam Quiz
Chemistry Discovery Sub Atomic Particles GK Quiz. Question and Answers related to Chemistry Discovery Sub Atomic Particles. MCQ (Multiple Choice Questions with answers about Chemistry Discovery Sub Atomic Particles
Pick out electron’s charge to mass ratio’s value from the options.
Options
A : 1.758820 × 1011 C kg-1
B : 1.758820 × 1011 C kg
C : 1.758820 × 1011 C kg
D : 1.708820 × 1011 C kg
What’s the mass of neutron in terms of electrons mass?
Options
A : 1838 times of electron’s mass
B : 1/1838 times of electron’s mass
C : 1832 times of electron’s mass
D : 1/1832 times of electron’s mass
When cathode rays strike zinc sulfide coating, what did it create?
Options
A : bright spot
B : blue light
C : uv rays
D : white light
___________ is the lightest and smallest particles that’s obtained from hydrogen(that is a positive ion).
Options
A : Electron
B : Proton
C : Neutron
D : Particle
Which of the following condition is suitable for cathode ray discharge tube?
Options
A : Low pressure, high voltage
B : Low pressure, low voltage
C : High pressure, low voltage
D : High pressure, high voltage
Thomson discovered that every substance in this universe is made up of ________ from his experiments.
Options
A : neutrons
B : protons
C : electrons
D : mass
Which of the following may be an incorrect statement regarding cathode ray discharge tube?
Options
A : Presence of negative charge in cathode rays
B : The magnetic field deflects these rays
C : It needs high voltage
D : Protons are present in cathode rays
Who did the oil drop experiment?
Options
A : R. A. Millikan
B : J. J. Thomson
C : Rutherford
D : Galileo
The above model of organization of electrons in atom is given by ___________
Options
A : R. A. Millikan
B : J. J. Thomson
C : Rutherford
D : Galileo
Neutrally charged particles are protons.
Options
A : True
B : False
C :
D :
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Chemistry D F Block Elements Lanthanoids
Chemistry Diazonium Salts Chemical Reactions 1
Chemistry Diazonium Salts Chemical Reactions 3
Chemistry Diazonium Salts Physical Properties
Chemistry Drugs Classification
Chemistry Drug Target Interaction
Chemistry Electrochemical Cells