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प्रश्न
What are the noble gases?
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उत्तर
Noble gases are gases that have their outermost orbit completely filled i.e. have stable electronic configuration.
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संबंधित प्रश्न
Name the subatomic particle whose relative charge is : –1
Fill in the blank of the following statement :
Cathode rays are a beam of fast moving _________.
The subatomic particle called electron was discovered by :
An electron carries a ________ charge.
What are valence electrons?
Name or state the following:
A bond formed by transfer of electron(s)
In the formation of (i) oxygen molecule (ii) carbon tetrachloride molecule, state the following:
- Electronic configuration of nearest inert gas attained.
- How many electrons are shared/transferred in bond formation
- Which type of bonds these compounds form?
- Draw their orbital diagrams.
Rutherford’s ‘alpha (α) particles scattering experiment’ resulted in to discovery of
The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of the element?
The relative charge of an electron is – 1.
