Question

Boron and oxygen elements are placed in the second period in periodic table​

Answer 1

Answer:

Boron and oxygen elements are placed in the second period in periodic table :- True

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Answer 2

Answer:

Boron and oxygen elements are placed in the second period in periodic table, it is true as they have same no of shells, as we know that from left to right in a period the no of shells don't increases

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