Environmental Sciences, asked by 9002288502, 8 months ago

বিশুদ্ধ বায়ু হল___

Answers

Answered by Muskan5196

1

Answer:

write in English

Explanation:

Follow me and mark me as brain liest...

Answered by ritabrata5

2

Answer:

: যে বায়ুতে ধোঁয়া, ধূলিকণা, রোগজীবাণু, কোনো প্রকার দূষিত গ্যাস বা অন্য কোনো ক্ষতিকর পদার্থ থাকে না তাকে বিশুদ্ধ বায়ু বলে।

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