Match the List – I with List – II

List – I                                                                               List – II

           (Metal)                                                                            (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 - (A)-(III), (B)-(I), (C)-(IV), (D)-(II)

Option 2 - (A)-(IV), (B)-(III),(C)-(II), (D)-(I)

Option 3 - (A)-(II), (B)-(III), (C)-(IV), (D)-(I)

Option 4 - (A)-(I), (B)-(IV), (C)-(II), (D)-(III)

2 Views|Posted 6 months ago

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Alok Kumar Singh | Contributor-Level 10

6 months ago

Correct Option - 1

Detailed Solution:

Cs is used in devising photoelectric cells. Boron fibres are used in making bullet – proof vest silicones being surrounded by non-polar alkyl group are water repelling in nature.

Gallium is less toxic and has a very high temperature thermometers

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Match the List – I with List – II List – I List – II (Metal) (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:

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