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Which element is placed in the 5th Period and IIA Group of the periodic table ?
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May 17, 2021
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abhinav
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May 18, 2021
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abhinav
Which element is placed in the 5th Period and IIA Group of the periodic table ?
(1) Lead (At no 82)
(2) Tellurium (At no 52)
(3) Barium (At no 56)
(4) Strontium (At no 38)
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May 18, 2021
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(4) Strontium (At no 38)
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