Question:
Singareni Collieries still uses canaries to detect the presence of _________ gas.
Fill in the blank with the correct option.
Singareni Collieries still uses canaries to detect the presence of _________ gas.
Fill in the blank with the correct option.
Fill in the blank with the correct option.
Updated On: Nov 2, 2024
- methane
- ozone
- sulphur oxide
- carbon monoxide
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The Correct Option is D
Solution and Explanation
Canaries are used to detect carbon monoxide in mines because this gas is colorless, odorless, and highly toxic, and canaries are more sensitive to its presence.
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