Single Answer MCQ
Q-00115796
प्रदूषणस्य मुख्य कारणं किम्?
1
वृष्टि
2
वाहनों का धुआँ
3
बैठक
4
असामान्य तापमान
Answer and Solution
Answer
B. वाहनों का धुआँ
Solution:
वाहनों का धुआँ पर्यावरणीय प्रदूषण का मुख्य कारण है।
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