Which of the following pairs are correctly matched? Acid Use 1. Oxalic Acid Bleaching of leather 2. Acetic Acid Processing of foods 3. Citric Acid Washing metals 4. Benzoic Acid Accumulation batteries Select the correct answer using the code given below.

Correct Answer is : 1, 2 and 3 only

Bihar Police Constable 1-Oct-2023 Shift 1 Paper

Question : 15 of 100

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Which of the following pairs are correctly matched?

Select the correct answer using the code given below.

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