Srilatha said that X is an element in the periodic table to predict the name of the atom Sunita ask some questions to srilatha
what questions will it be those
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the questions are-
what is the atomic no
what is the atomic mass
what is the atomic no
what is the atomic mass
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dear friends two questions are necessary to answer
1》 group no.
2》period
1》 group no.
2》period
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