General Knowledge · General Awareness
वाहनों के चालकों में अल्कोहल (शराब) का पता लगाने के लिए निम्नलिखित में से किस उपकरण का उपयोग किया जाता है?
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ब्रेथ एनालाइजर (श्वास विश्लेषक)
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