Question

Match the column I with column II and mark the appropriate choice.

	Column I		Column II
(A)	Metalloid	(i)	Selenium
(B)	Radioactive	(ii)	Silver
(C)	Transition	(iii)	Arsenic
(D)	Chalcogen	(iv)	Uranium

• A. (A)$\to$(i), (B)$\to$(ii), (C)$\to$(iii), (D)$\to$(iv)
• B. (A)$\to$(iii), (B)$\to$(iv), (C)$\to$(ii), (D)$\to$(i)
• C. (A)$\to$(iv) (B)$\to$(ii) (C)$\to$(iii) (D)$\to$(i)
• D. (A)$\to$(ii), (B)$\to$(iii) (C)$\to$(iv) (D)$\to$(i)

Answer 1

The correct option is B (A)$\to$(iii), (B)$\to$(iv), (C)$\to$(ii), (D)$\to$(i)

$\left(A\right)$ Metalloid $⟶$ Arsenic, as it shows properties of both metal & non-metal.

$\left(B\right)$ Radioactive $⟶$ Uranium, as they have uneven no. of protons and neutrons.

$\left(C\right)$ Transition $⟶$ Silver, as it belongs to $d-$ block.

$\left(D\right)$ Chalcogen $⟶$ Selenium, Chalcogen is the name of a group of oxygen family.