why? (i)Graphite is used as crucibles (ii) Diamond is used to cut glass. (iii) Space shuttles, satellites are coated with a thin layer of gold. (iv) Silver compounds are used in photographic paper.
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(i)as it is good conductor heat and electricity and it is inert
(ii)it is used because its hard
(iii)From vapor-deposited gold taping to gold coating, gold is used because of its multiple benefits in outer space. ... Because of its excellent ability to reflect infrared light while letting in visible light, astronauts' visors have a thin layer of gold on them to protect their eyes from unfiltered sunlight.
(iv)
Explanation:
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