the red colour of ruby is due to ???
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the red colour of ruby is due to the element chromium
it falls under the category of oxide mineral variety
it falls under the category of oxide mineral variety
SharmaAnil:
25% right but give the proper reason .
it is due to the d-d transition of Cr3+ ion in Al2O3 lattice
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Ruby is one of the traditional cardinal gems.
The word Ruby comes from ruber, Latin for red. The red colour of Ruby is due to the element chromium.
The word Ruby comes from ruber, Latin for red. The red colour of Ruby is due to the element chromium.
yes but....
the colour of Ruby is due to presence of chromium
???
yes Cr is present in the form of Cr3+ and due to its d-d transition in Al2O3 lattice which emits red colour
okay
okay
due to corundum
okay brother for explaining me
thanks
welcome
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