EASY
Earn 100

The charge of a neutron is .

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Important Questions on Structure of The Atom

MEDIUM
Science>Chemistry>Structure of The Atom>The Structure of an Atom
The number of neutrons in  Al1327 is
HARD
Science>Chemistry>Structure of The Atom>The Structure of an Atom
How are cathode rays produced? Explain with the help of a diagram.
MEDIUM
Science>Chemistry>Structure of The Atom>The Structure of an Atom
The mass of 1 mole of electrons is
MEDIUM
Science>Chemistry>Structure of The Atom>The Structure of an Atom
What happens when an electric field is applied to a stream of anode rays? What conclusion can be drawn from this observation?
EASY
Science>Chemistry>Structure of The Atom>The Structure of an Atom

Define the term: neutron 

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Science>Chemistry>Structure of The Atom>The Structure of an Atom
How can you conclude that the electrons are fundamental particles?
EASY
Science>Chemistry>Structure of The Atom>The Structure of an Atom
Sub-atomic particle having no charge, is
EASY
Science>Chemistry>Structure of The Atom>The Structure of an Atom
Which of the following statement is true?
HARD
Science>Chemistry>Structure of The Atom>The Structure of an Atom
How is it demonstrated that cathode rays are made up of material particles having mass and kinetic energy?
EASY
Science>Chemistry>Structure of The Atom>The Structure of an Atom
When and by whom was the electron discovered?
EASY
Science>Chemistry>Structure of The Atom>The Structure of an Atom
Give the values of absolute mass and absolute charge of an electron.
EASY
Science>Chemistry>Structure of The Atom>The Structure of an Atom
Define the term: Proton.
MEDIUM
Science>Chemistry>Structure of The Atom>The Structure of an Atom
Explain how cathode rays are formed from the gas taken in a discharge tube.
MEDIUM
Science>Chemistry>Structure of The Atom>The Structure of an Atom
What happens when cathode rays are passed through an electric field between two parallel plates? Is it possible to determine the charge on the particles of cathode rays?
HARD
Science>Chemistry>Structure of The Atom>The Structure of an Atom
Give the name of the scientist who discovered the electron. Describe the experiment conducted for the discovery of electrons. How are the mass and charge of electrons determined?
MEDIUM
Science>Chemistry>Structure of The Atom>The Structure of an Atom
Compare an electron and a proton in respect of mass and charge.
MEDIUM
Science>Chemistry>Structure of The Atom>The Structure of an Atom
Compare a proton and a neutron in respect of charge and mass.
EASY
Science>Chemistry>Structure of The Atom>The Structure of an Atom

Which of the following is true for mass and charge of electron?

HARD
Science>Chemistry>Structure of The Atom>The Structure of an Atom

How will you explain that proton is a positively charged particle?

EASY
Science>Chemistry>Structure of The Atom>The Structure of an Atom
State the locations of protons, electrons and neutrons in an atom.