Social Sciences, asked by adityaverma100, 7 months ago

Q7. Following are the four elements:
13A
”,
B'S
M", Q”
(i) Which two elements belong to same group?
(ii) To which period does 'B' belong?
(iii) Write the number of neutrons present in "Q"
(iv)Which element is a non metal among above?

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Answers

Answered by ayushiawasthi7

1

Answer:

no two elements belong to the same group
B belong to the second period
the number of neutrons present in Q is 12
bi is a non metal

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