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).