Question

Match List -I with List -II:

	List -I		List -II
(a)	Be	(i)	treatment of cancer
(b)	Mg	(ii)	extraction of metals
(c)	Ca	(iii)	incendiary bombs and signals
(d)	Ra	(iv)	windows of X-ray tubes
		(v)	bearing for motor engines

Choose the most approapriate answer from the option given below.

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

Answer 1

The correct option is B (a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)

Be - used in making windows of X-rays tube
Mg- incendiary bombs and signals
Ca- extraction of metals
Ra- treatment of cancer