Diamond

Which type of Carbon is a Diamond?

• Amorphous Carbon

• Lamp Black

• Charcoal

• Crystalline form

Diamond is the purest form of Graphite.

• True

• False

Pure Carbon is mixed with Molten Iron at temperatures around _________ in a electric furnace.

• $3000^{o\ }K$
  
  

• $3600^oK$

• $3000^oC$

• None of the above

Pure diamond is colourless and transparent.

• True

• False

What are the 4 C's of diamond?

• Colour, Clarity, cute, Carat weight

• Colour, Clarity, Cut and Carat weight

• Color, Charming, Cut, Carat weight.

• It dosen't have any C's.

Name any Rarest colour Diamonds

• Red

• Blue

• Yellow

• Brown

Black diamond is used as bearings in watches.

• True

• False

Can you name this?

• Hope Diamond

• Kohinoor Diamond

• Marquise Diamond

• Cushion Diamond

Koh-i-noor is in Persian and means

• "Light"

• "Mountain"

• "light of mountain"

• "Mountain of Light"

Diamond is a non-conductor of Electricity.

• True

• False