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Which Among the Following is not a Base (a) NaOH (b) KOH (c) NH4OH (d) C2H5OH

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Answer: (d)

Explanation:

Because alkali metals are good bases, sodium hydroxide and potassium hydroxide (NaOHand KOH) are strong bases. hydroxide reacts with acids to generate a salt in the following way:
Ammonium hydroxide ( NH₄OH ) is a weak basic.
Because C₂H₅OH is neither an acid nor a base. Ethyl alcohol is a type of alcohol that is commonly utilised for a variety of purposes.

As a result, the right answer is d.