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9th CBSE
IMPORTANT
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Name the positively charged particle present in the atoms of all the elements.

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Important Questions on Structure of Atom

EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 4 - Structure of Atom>Very Short Answer Type Questions>Q 17
What is the electronic configuration of a hydrogen atom?
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 4 - Structure of Atom>Very Short Answer Type Questions>Q 18
How many times is a proton heavier than an electron? 1800 / 1837
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9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 4 - Structure of Atom>Very Short Answer Type Questions>Q 19
Name the gas which produces anode rays consisting of protons in the discharge tube experiment.
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 4 - Structure of Atom>Very Short Answer Type Questions>Q 20
Which part of an atom was discovered by Rutherford's alpha particle scattering experiment?
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 4 - Structure of Atom>Very Short Answer Type Questions>Q 21
What is the positive charge on the nucleus of an atom due to? (Protons/ Electrons/ Neutrons)
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 4 - Structure of Atom>Very Short Answer Type Questions>Q 22
State the number of electrons present in the outermost shell of the atom of the element Neon. (Write answer in number(s))
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 4 - Structure of Atom>Very Short Answer Type Questions>Q 22
State the number of electrons present in the outermost shell of the atoms of the element chlorine. 6/7/8
EASY
9th CBSE
IMPORTANT
Science for Ninth class Part 2 Chemistry>Chapter 4 - Structure of Atom>Very Short Answer Type Questions>Q 23
Which shell of an atom can accommodate a maximum of 8 electrons.