Match List I and List II and select the correct answer by using the codes given

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Match List I and List II and select the correct answer by using the codes given below.
List I                                        List II
A. Silver bromide          1. Etching of glass
B. Hydrogen peroxide 2. Purification of air
C. Ozone                         3. Bleaching agent
D. Hydrofluoric acid     4. photography

Options:

A . 4 3 2 1

B . 1 3 2 4

C . 4 2 1 3

D . 2 1 3 4

Answer: Option A
:
A
Option:(a)

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