Sodium hydroxide produced in the chlor-alkali process is useful in which industry?
Answer and explanation
Correct answer: Soap and paper industry
The governing concept is the industrial use of products obtained from brine electrolysis. The chlor-alkali process produces sodium hydroxide, chlorine, and hydrogen. Sodium hydroxide is an important alkali used in soap manufacture and in the paper industry, including processing plant materials. Therefore, option A is correct. The other choices are not recognised uses of sodium hydroxide and do not describe chemical industries based on this product.
Frequently asked questions
What is the correct answer to this question?
Soap and paper industry
Why is this the correct answer?
The governing concept is the industrial use of products obtained from brine electrolysis. The chlor-alkali process produces sodium hydroxide, chlorine, and hydrogen. Sodium hydroxide is an important alkali used in soap manufacture and in the paper industry, including processing plant materials. Therefore, option A is correct. The other choices are not recognised uses of sodium hydroxide and do not describe chemical industries based on this product.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.
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