निम्नलिखित में से कौन-सा म� – McqOptions

MCQOPTIONS

1.	निम्नलिखित में से कौन-सा मुख्य ऐरोसाल प्रदूषक है , जो वायुयानों में पाया जाता है -
A.	CO
B.	CO2
C.	फ्लोरोकार्बन
D.	SO२
Answer» D. SO२

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