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অক্সিজেন কে আবিষ্কার করেন ?

Ferdows blog

প্রশ্নঃ অক্সিজেন কে আবিষ্কার করেন ?

প্রশ্নঃ অক্সিজেন এর আবিষ্কারক কে ?

ক. জোসেফ প্রিস্টলি

খ. আইনস্টাইন

গ. ইউক্লিড

ঘ. আলেকজান্ডার

উত্তরঃ জোসেফ প্রিস্টলি

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