Question

Match List-I and List-II :

	List-I		List-II
a	Haematite	i	$Al_{2}O_{3}.xH_{2}O$
b	Bauxite	ii	$Fe_{2}O_{3}$
c	Magnetite	iii	$CuCO_{3}.Cu(OH)_{2}$
d	Malachite	iv	$Fe_{3}O_{4}$

Choose the correct answer from the options given below :

• A. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
• B. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
• C. (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
• D. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)

Answer 1

Answer: (D)

	Ore	Formula
a	Haematite	$Fe_{2}O_{3}$
b	Bauxite	$Al_{2}O_{3}.xH_{2}O$
c	Magnetite	$Fe_{3}O_{4}$
d	Malachite	$CuCO_{3}.Cu(OH)_{2}$