Artificial gem used for cutting glass is :

g r a p h i t e

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d i a m o n d

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S i C

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C a C N_{2}

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Solution

The correct option is D $S i C$ .
Silicon carbide is used as a support and shelving material in high temperature kilns such as for firing ceramics, glass fusing, or glass casting. SiC kiln shelves are considerably lighter and more durable than traditional alumina shelves.

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Similar questions

Q. (a) Why is diamond used for making cutting tools (like glass cutters) but graphite is not?

(b) Why is graphite used for making dry cell electrodes but diamond is not?

(a) What is buckminsterfullerene? How is it related to diamond and graphite?
(b) Why is diamond used for making cutting tools (like glass cutters) but graphite is not?
(c) Why is graphite used for making dry cell electrodes but diamond is not?

Q. Assertion :Diamond is used for cutting glass. Reason: Diamond has a high refractive index.

Q. Assertion (A) : Diamond is used for cutting glass.
Reason (R) : Diamond has a high refractive index.

Q. Give reason :
Impure diamond is used to cut glass.

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Artificial gem used for cutting glass is :

The correct option is D SiC.Silicon carbide is used as a support and shelving material in high temperature kilns such as for firing ceramics, glass fusing, or glass casting. SiC kiln shelves are considerably lighter and more durable than traditional alumina shelves.

The correct option is D $S i C$ .
Silicon carbide is used as a support and shelving material in high temperature kilns such as for firing ceramics, glass fusing, or glass casting. SiC kiln shelves are considerably lighter and more durable than traditional alumina shelves.