Choose the correct answer.
The world's largest
diamond was mined in the Transram region in South Africa in 1905.
largest diamond was named after its discoverer ....?....
it weighed how many carats?
The largest diamond presented to King Edward VII
was cut into the famous...?...
Diamonds are the hardest known naturally
occurring substance and are extremely resistant to..?
You can only cut a diamond with what?
'Star of Egypt'
acid or alkali
'Star of the Nile'
rust or corrosion
'Star of Africa'
lime or lime dust
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