Practice question
औद्योगिक सावधानी/चेतावनी संकेतों के लिए आमतौर पर निम्नलिखित में से किस रंग का उपयोग किया जाता है?
- 1नीला (Blue)
- 2हरा (Green)
- 3लाल (Red)
- 4पीला (Yellow)✓
सही उत्तर देखें
पीला (Yellow)
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