


ICSE /Class 9
Chemistry MCQ Based On Structure of an atom
Our free online Chemistry test quiz for Class 9, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.



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ICSE Class 9 Chemistry Structure of an atom
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attractive force is directly proportional to the size of atom
The central atom has a symmetric charge around it and the molecule is non-polar.
f>d>p>s
particles are packed closely together and are not free to move about within the substance
Bonding of hydrogen with unshared electron pair
same as NO-
Room temperature
2 sigma bond and 1 pi bond
They give structures of high coordination
Propane has "ane " - mean one bond

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