The breath analyser is used to detect traces of in a person’s breath.

chlorine

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alcohol

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ammonia

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acetone

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Solution

The correct option is B alcohol
A breath analyser is a device used by the police to detect cases of drunken driving. When a person blows into this device, it detects the presence of alcohol in their breath. If the level of alcohol is above the permissible level, the driver can be fined by the police.

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Similar questions

Assertion (A): Dope test is used to estimate the level of blood alcohol by analysing the breath of persons drinking alcohol.

Reason (R): A drunken person usually feels tense and less talkative.

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