एक मोटरयान कार्बन मोनोऑक्साइड का सबसे ज्यादा उत्सर्जन कब करता है? When a motor vehicle emits maximum carbon mono-oxide?

🎲 Try a Random Question  |  Total Questions in Quiz: 97  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Haryana HSSC Previous Papers: Forest Department 2017 (1st Shift) — practice the complete quiz, review flashcards, or try a random question.


एक मोटरयान कार्बन मोनोऑक्साइड का सबसे ज्यादा उत्सर्जन कब करता है? When a motor vehicle emits maximum carbon mono-oxide?