The air we inhale is a mixture of gases which of the following gases is the mixture is highest in percentage

The air we inhale is a mixture of gases which of the following gases is the mixture is highest in percentage Correct Answer Oxygen

বায়ুমণ্ডল বিভিন্ন গ্যাসের সমন্বয়ে গঠিত। এ গ্যাসসমূহের মধ্যে সবচেয়ে বেশি পরিমাণে রয়েছে নাইট্রোজেন গ্যাস (৭৮.০১%)। দ্বিতীয় সর্বোচ্চ গ্যাস হলো অক্সিজেন (২০.৭১%) । এ দুটি ছাড়া ও বায়ুমন্ডলে কার্বন ডাই - অক্সাইড, ওজোন , মিথেন , হাইজ্রোজেন , হিলিয়াম , জলীয়বাষ্প প্রভৃতি বিদ্যমান ।
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