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Match List - I with List -II.

List -I

(Metal)

List - II

(Application)
(A)  Cs (I)  High temperature thermometer
(B)  Ga (II)  Water repellent sprays
(C)  B (III)  Photoelectric cells
(D)  Si (IV)  Bullet proof vest

Choose the most appropriate answer from the options given below:

Option: 1

\mathrm{\text { (A)-(III), (B)-(I), (C)-(IV), (D)-(II) }}


Option: 2

\mathrm{(\mathrm{A})-(\mathrm{IV}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{I})}


Option: 3

\mathrm{\text { (A)-(II), (B)-(III), (C)-(IV), (D)-(I) }}


Option: 4

\mathrm{\text { (A)-(I), (B)-(IV), (C)-(II), (D)-(III) }}


Answers (1)

The correct matching of metals with their uses are

\mathrm{(A) Cs - Photoelectric \: Cells (III)}\\

\mathrm{(B) Ga - High\: Temperature \: Thermometer (I)}\\

\mathrm{(C) B - Bullet\: Proof \: Vest (IV)}\\

\mathrm{(D) Si - Water \: Repellant \: Sprays (II)}\\

Hence the correct option is (1)

Posted by

Ramraj Saini

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