alleryপৃথিৱীৰ শুষ্ক বায়ুমণ্ডলত আয়তন অনুসৰি কোনটো গেছ আটাইতকৈ বেছি পৰিমাণে পোৱা যায়?
Aঅক্সিজেন
Bকাৰ্বন ডাই-অক্সাইড
Cনাইট্ৰ'জেন
Dআৰ্গন
Answer & Solution
Correct answer: C. নাইট্ৰ'জেন
পৃথিৱীৰ বায়ুমণ্ডলৰ আয়তনৰ প্ৰায় ৭৮% নাইট্ৰ'জেনেৰে গঠিত।
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