Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) JEE Main 2021 - S Block Single Correct MCQ
Published on: August 12, 2026

Match list- with list- :
list- list-

A
(i) Treatment of cancer
B
(ii) Extraction of metals

C
(iii) Incendiary bombs and signals
D
(iv) Windows of X-ray tubes
(v) Bearings for motor engines.
Choose the most appropriate answer the option given below:

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Text Solution

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The correct answer is:
B


it is used in the Windows of -ray tubes
it is used in the Incendiary bombs and signals
it is used in the Extraction of metals
it is used in the Treatment of cancer

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