General Science metropolitan Nagaron Me Pradooshann Ka Pramukh Source Hai ?

Q.12759: मेट्रोपोलिटन नगरों में प्रदूषण का प्रमुख स्त्रोत है ?

A. रेडियोधर्मी पादप

B. स्वतः चालित वाहन

C. उद्योग

D. कीटनाशक

मेट्रोपोलिटन नगरों में प्रदूषण का प्रमुख स्त्रोत है ? - What is the main source of pollution in metropolitan cities? - metropolitan Nagaron Me Pradooshann Ka Pramukh Source Hai ? General Science in hindi, पर्यावरण Swatah Chalit Wahan question answers in hindi pdf Udyog questions in hindi, Know About radioactive paadap General Science online test General Science notes in hindi quiz book Kitnashak

Mamta Kumari on 29-10-2023

Chromosome ki sankhya kitne hote hai

Anonymous on 01-01-1900

Hamara vivran kuch bi nahi he

Anonymous on 01-01-1900

Kay ho ga