Chemistry · Acids, Bases and Salts
Which among the following is NOT a use of sodium hydroxide? (i) Used in making soaps and detergents. (ii) Used in the manufacture of paper. (iii) Used for removing permanent hardness of water.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only (i)
- 2Both (ii) and (iii)
- 3Only (ii)
- 4Only (iii)✓
Correct answer
Only (iii)
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