Question

Silicon is used for making crucibles.​

Answer 1

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ᴛʀᴜᴇ, sɪʟɪᴄᴏɴ ɪs ᴜsᴇᴅ ғᴏʀ ᴍᴀᴋɪɴɢ ᴄʀᴜᴄɪʙʟᴇs.

Answer 2

Crucibles and their covers are made of high temperature-resistant materials, usually porcelain, alumina or an inert metal. One of the earliest uses of platinum was to make crucibles. Ceramics such as alumina, zirconia, and especially magnesia will tolerate the highest temperatures