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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) Bearings for motor engines.
Choose the most appropriate answer the option given below :

(A) (B) (C) (D)
1) iv iii i ii
2) iv iii ii i
3) iii iv v ii
4) iii iv ii v

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answer is B.

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Detailed Solution

Mg—Incendiary bombs and signals
Be- Windows of X - ray tubes

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