NCERT Exemplar Solutions
Class 10 - Science - CHAPTER 2: Acids, Bases and Salts - Multiple Choice Questions
Question 23

Question.  23

Which among the following is not a base?

(a)

NaOH

(b)

KOH

(c)

NH₄OH

(d)

C₂H₅OH

Detailed Answer with Explanation:

Steps: NaOH, KOH and NH₄OH are bases. C₂H₅OH (ethanol) is not a base (it is a neutral organic alcohol). Hence option (d).

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NCERT Exemplar Solutions Class 10 – Science – CHAPTER 2: Acids, Bases and Salts – Multiple Choice Questions | Detailed Answers