Q.12770: मोटरकार से उत्पन्न प्रदूषक जो मानसिक रोग पैदा करता है , होता है ? |
मोटरकार से उत्पन्न प्रदूषक जो मानसिक रोग पैदा करता है , होता है ? - The pollutant produced by a motor car that causes mental illness is - motorcar Se Utpann Pradooshak Jo mansik Rog Paida Karta Hai , Hota Hai ? General Science in hindi, पर्यावरण SO₂ question answers in hindi pdf Pb questions in hindi, Know About NO₂ General Science online test General Science MCQS Online Coaching in hindi quiz book Hg
Answer a or b