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All of the group-I elements have ns1 valence shell electronic configuration and the properties of an element have
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a
periodic dependence upon its atomic mass
b
periodic dependence upon its atomic number
c
periodic dependence upon its atomic radius
d
None of the above
answer is B.
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Detailed Solution
Group-l elements all have ns1 valence shell electronic configuration and the properties of an element have periodic dependence upon its atomic number.
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