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CHETANA PUBLICATION-Periodic Classifications of ELements-EXAMPLE
- State whether the following statement is True' or False'. If false, wr...
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- State whether the following statement is True' or False'. If false, wr...
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- State whether the following statement is True' or False'. If false, wr...
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- State whether the following statement is True' or False'. If false, wr...
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- State whether the following statement is True' or False'. If false, wr...
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- The atom having the smallest size.
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- The atom having the smallest atomic mass .
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- The most electronegative atom
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- The noble gas with the smallest atomic radius
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- The most reactive nonmetal
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- The group with valency zero
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- The family of non-metals having valency one .
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- The family of metals having valency one .
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- The family of metals having valency two
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- The metalloids in the second and third periods
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- Non-metals in the third period .
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- Two elements having valency 4.
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- Three elements having a single electron in their outermost shell .
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- Three elements with filled outermost shell
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- Three elements having 7 electrons in their outermost shell
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