"ଅମ୍ଳଜାନ" ପୃଷ୍ଠାର ସଂସ୍କରଣଗୁଡ଼ିକ ମଧ୍ୟରେ ତଫାତ
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ଟିକେ added Category:ମୌଳିକ using HotCat |
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୨୬ କ ଧାଡ଼ି:
* {{In Our Time|Oxygen|b0088nql|Oxygen}}
* [http://scrippso2.ucsd.edu/ Scripps Institute: Atmospheric Oxygen has been dropping for 20 years]
{{Compact periodic table}}
[[ଶ୍ରେଣୀ:ରସାୟନ ବିଜ୍ଞାନ]]
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