Question

With what can I cover the mouth of a conical flask?

Answer 1

ɪ'ᴠᴇ ᴇɴᴄᴏᴜɴᴛᴇʀᴇᴅ ᴅɪғғᴇʀᴇɴᴛ sᴄʜᴏᴏʟs ᴏғ ᴛʜᴏᴜɢʜᴛ ᴀʙᴏᴜᴛ ᴛʜᴀᴛ ᴍᴀᴛᴛᴇʀ. sᴏᴍᴇ ʀᴇsᴇᴀʀᴄʜᴇʀs ᴄʟᴀɪᴍ ᴛʜᴀᴛ ᴄᴏᴠᴇʀɪɴɢ ᴛʜᴇ ᴍᴏᴜᴛʜ ᴏғ ᴀɴ ᴇʀʟᴇɴᴍᴇʏᴇʀ ғʟᴀsᴋ ᴡɪᴛʜ ᴄᴏᴛᴛᴏɴ + ᴀʟᴜᴍɪɴᴜᴍ ғᴏɪʟ ᴡɪʟʟ ʀᴇᴅᴜᴄᴇ ᴛʜᴇ ᴏxʏɢᴇɴ ᴛʀᴀɴsғᴇʀ ᴛᴏ ᴛʜᴇ ғᴇʀᴍᴇɴᴛᴀᴛɪᴏɴ ᴍᴇᴅɪᴜᴍ, sᴏ ᴛʜᴇʏ ᴜsᴇ ᴏɴʟʏ ᴄᴏᴛᴛᴏɴ ᴛᴏ sᴇᴀʟ ᴛʜᴇ ғʟᴀsᴋ. ᴏᴛʜᴇʀs ᴜsᴇ ᴄᴏᴛᴛᴏɴ + ᴀʟᴜᴍɪɴᴜᴍ ғᴏɪʟ ᴛᴏ ʀᴇᴅᴜᴄᴇ ᴛʜᴇ ʀɪsᴋ ᴏғ ᴄᴏɴᴛᴀᴍɪɴᴀᴛɪᴏɴ. ɪ ᴀᴍ ᴊᴜsᴛ ᴄᴜʀɪᴏᴜs ᴀʙᴏᴜᴛ ᴡʜɪᴄʜ ᴏɴᴇ ᴏғ ᴛʜᴇ ᴀʙᴏᴠᴇ ᴛᴡᴏ ᴍᴏsᴛ ʀᴇsᴇᴀʀᴄʜᴇʀs ᴘʀᴇғᴇʀ ᴡʜᴇɴ ᴛʜᴇʏ ᴄᴀʀʀʏ ᴏᴜᴛ ᴀɴ ᴀᴇʀᴏʙɪᴄ ғᴇʀᴍᴇɴᴛᴀᴛɪᴏɴ

Answer 2

Answer:

Cork

Explanation:

By using a Cork you can cover the mouth of conical flask.

Hope it helps you ☺☺

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