The canary bird is used to detect ______

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Target Exam

CUET

Subject

Geography

Chapter

Fundamentals of Human Geography: Human Geography-Nature and Scope

Question:

The canary bird is used to detect ______ gas in the Singareni coal fields.

Options:

Carbon- Monoxide

Carbon dioxide

Chloroflurocarbons

Carbon

Correct Answer:

Carbon- Monoxide

Explanation:

The correct answer is Option (1) → Carbon-Monoxide