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Question
Fill in the blank
The outermost shell of an atom is known as............................
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Solution
The outermost shell of an atom is known as valence shell.
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Give the following a suitable word/phrase
Arrangement of electrons in the shells of an atom.
Multiple Choice Questions
The outermost shell of an atom is known as
What are the observations of the experiment done by Rutherford in order to determine the structure of an atom?
What are the two main parts of which an atom is made of?
TRUE \ FALSE
Electrons are present in the nucleus.
Name the sub-atomic particle whose charge is 0.
State its one drawback of Rutherford’s atomic model.
Explain in brief – Goldstein’s experiment which led to the discovery of the proton.
Select the correct answer from the choice in the bracket to complete the sentence:
A ________ is a sub-atomic particle with no charge and unit mass.
Write down the names of the particles represented by the following symbols and explain the meaning of superscript and subscript numbers attached.
`""_1"H"^1`, `""_0"n"^1`,`""_(-1)"e"^0`
