Which glass is used to make spectacles ?
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Answer:
ᴀʟʟ ʟɪɢʜᴛᴡᴇɪɢʜᴛ ᴇʏᴇɢʟᴀss ʟᴇɴs ᴍᴀᴛᴇʀɪᴀʟs (sᴇᴇ ᴛᴀʙʟᴇ) ʜᴀᴠᴇ sᴜʀғᴀᴄᴇs ᴛʜᴀᴛ ᴀʀᴇ sɪɢɴɪғɪᴄᴀɴᴛʟʏ sᴏғᴛᴇʀ ᴀɴᴅ ᴍᴏʀᴇ ᴘʀᴏɴᴇ ᴛᴏ sᴄʀᴀᴛᴄʜᴇs ᴀɴᴅ ᴀʙʀᴀsɪᴏɴs ᴛʜᴀɴ ɢʟᴀss ʟᴇɴsᴇs. ᴛʜᴇ sᴏғᴛᴇsᴛ ᴇʏᴇɢʟᴀss ʟᴇɴs ɪs ᴀʟsᴏ ᴏɴᴇ ᴏғ ᴛʜᴇ ᴍᴏsᴛ ɪᴍᴘᴀᴄᴛ-ʀᴇsɪsᴛᴀɴᴛ: ᴘᴏʟʏᴄᴀʀʙᴏɴᴀᴛᴇ.
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2
Answer:
plastic polymer
Explanation:
plastic polymer is used to make the glass of spectacles.
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