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WorksheetsAtomic Structre
Total questions: 10
Worksheet time: 6mins
Atoms are built of sub-atomic particles called =
Nucleus
Neutrons
Radical
Protons
Electrons
Who was the person behind the discover of Atomic Nucleus?
J. J Thomson
Rutherford
Goldstein
James Chadwick
Atoms of the same element or different elements combine to form a -
(a)
Select any one example of a diatomic molecule.
Helium
Argon
Nitrogen
Magnesium
The negatively charged Ions are called -
(a)
The negative part of the radical is called -
Acid Radical
Basic Radical
Which of the following is not an example of Monoatomic molecule?
Helium
Oxygen
Iron
Radon
According to the Modern Atomic Theory,
Atoms are indivisible, smallest particle of an element.
TRUE OR FALSE?
TRUE
FALSE
(a) are imaginary paths in which electrons revolve around the nucleus.
(a) classified elements systematically in a table called the Modern Periodic Table.
