Consider the following statements with reference to the chemical element with atomic number 17. ...

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Consider the following statements with reference to the chemical element with atomic number 17.
(i) It belongs to \( 2^{\text {nd }} \) period in the periodic table.
(ii) It forms anion with unit negative charge.
Select the correct statement/s:
a. (i) only
b. (ii) only
c. Both (i) and (ii)
d. None of these
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