Question : Sodium hydroxide is the chemical name of which of the following common substances?
Option 1: Bleaching powder
Option 2: Borax
Option 3: Caustic soda
Option 4: Chalk
Correct Answer: Caustic soda
Solution : The correct answer is Caustic soda .
Caustic soda is also known as sodium hydroxide chemically. Sodium hydroxide, or caustic soda, has the chemical formula NaOH. It's also occasionally called "lye" or "caustic soda". Strong as a base, sodium hydroxide finds frequent use in a wide range of industrial and scientific settings.
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