MEDIUM
9th CBSE
IMPORTANT
Earn 100

Which of the following does not depend upon the type of gas taken in the discharge tube: i. cathode rays ii. anode rays?

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Important Questions on Structure of the Atom

MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>Practice Questions>Q 9
Compare an electron and a proton in respect of mass and charge.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>Practice Questions>Q 10
Compare a proton and a neutron in respect of charge and mass.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>Practice Questions>Q 11
State the locations of protons, electrons and neutrons in an atom.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>Practice Questions>Q 12
 Give the names of the fundamental particle whose relative charge is 0.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>Practice Questions>Q 12
Give the names of the fundamental particles whose relative charge is +1.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>Practice Questions>Q 12
Give the name of the fundamental particle whose relative charge is -1.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>Practice Questions>Q 13
Which fundamental particle is not present in hydrogen atom?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>Practice Questions>Q 14
A nitrogen atom contains 7 protons, 7 electrons and 7 neutrons. Why is it that the atomic mass of nitrogen is 14 and not 21?