Elements of atomic number 6 is placed in [CPMT 1978]
A) IV group B) IV period C) VI group D) III group
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2nd period and 14 group
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Answer:A) IV group
Explanation: electronic configuration of the element with atomic number "6" i.e. C (carbon) is 1s² 2s² 2p². It belongs to "P-block" with s²p² i.e. ns²np² configuration. So,it is placed in "14 th group" or "lV/4group" & in "2nd period"
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