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How to prove that green plants release oxygen in the process of photosynthesis

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ᎪɳŚωεɾ

ᴇxᴘᴏsᴇ ᴛʜᴇ ᴀᴘᴘᴀʀᴀᴛᴜs ᴛᴏ ᴛʜᴇ sᴜɴʟɪɢʜᴛ. ᴀғᴛᴇʀ ғᴇᴡ ʜᴏᴜʀs, ɢᴀs ʙᴜʙʙʟᴇs ᴡɪʟʟ ғᴏʀᴍ ᴀɴᴅ ᴄᴏʟʟᴇᴄᴛ ɪɴ ᴛʜᴇ ᴛᴇsᴛ ᴛᴜʙᴇ. ᴛᴇsᴛ ᴛʜᴇ ɢᴀs ɪɴ ᴛʜᴇ ᴛᴇsᴛ ᴛᴜʙᴇ. ᴀ ɢʟᴏᴡɪɴɢ sᴘʟɪɴᴛᴇʀ ʙᴜʀsᴛs ɪɴᴛᴏ ᴛʜᴇ ғʟᴀᴍᴇ sʜᴏᴡs ᴛʜᴇ ᴘʀᴇsᴇɴᴄᴇ ᴏғ ᴏxʏɢᴇɴ.



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