Why is NaOH commonly referred to as caustic soda?

S-BLOCK ELEMENTS MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
S-BLOCK ELEMENTSchemistry-mcqs › s-block-elements
Published
18 Mar 2019
Last updated
28 May 2026

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Choose the correct answer

Explanation

NaOH is called caustic soda because it has the ability to corrode organic tissues, making option A the correct choice. The other options describe different reactions or uses that do not explain this specific name.

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