Find the odd one out: NaOH, KOH, Ca(OH)2, HCl MCQ with Answer and Explanation

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Find the odd one out: NaOH, KOH, Ca(OH)2, HCl

A. NaOH

B. KOH

C. Ca(OH)2

D. HCl

Answer: Option D

Solution (By JKSSB Mock Tests)

NaOH, KOH and Ca(OH)2 are bases; HCl is an acid.

This question belongs to: Reasoning Classification (Odd One Out)

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Practice More Classification (Odd One Out) Questions

Question #1

Find the odd one out: Punjab, Haryana, Goa, Srinagar

A. Srinagar

B. Goa

C. Haryana

D. Punjab

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Correct Answer: Option A

Explanation:
Punjab, Haryana and Goa are Indian states; Srinagar is a city.

This question belongs to: Reasoning Classification (Odd One Out)

Question #2

Find the odd one out: Circle, Square, Triangle, Cube

A. Triangle

B. Square

C. Circle

D. Cube

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Correct Answer: Option D

Explanation:
Circle, Square and Triangle are 2D figures; Cube is a 3D figure.

This question belongs to: Reasoning Classification (Odd One Out)

Question #3

Find the odd one out: Sitar, Tabla, Flute, Guitar

A. Guitar

B. Tabla

C. Flute

D. Sitar

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Correct Answer: Option A

Explanation:
Sitar, Tabla and Flute are Indian classical instruments; Guitar is a Western instrument.

This question belongs to: Reasoning Classification (Odd One Out)

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