The phrase properly is Kor-i-Noor, and it means mountain of light.
The Koor-i-noor is a 105.6 carat, fine white diamond from the Kollur Mine, Golconda, India.
More information needed-=Rapidograph what/ The Koh I Noor ( named after the famous diamond, and itself meaning ( Mountain of Light)- Noor, current Queen of Jordan might be translated Lucy- as that also means light. anyhow they were a big outfit and made a large variety of precision instruments and drawing instruments. Originally French,. just a few weeks ago I picked up a Koh-I-Noor French Curve that was marked- Denmark, maybe a branch factory. they are still in business but no longer make Slide-rules. even the Army Corps of Engineers phased them out in I believe l973, no longer an issue item. last Army issue models were picketts and Posts ( both appropriate titles!). I would need more information they made Slide rules and also drawing instruments, still make the latter category. a good ( marque) Koh-i-Noor instruments were used on the drawing board- literally for the Concorde and on the navigation decks of French submarines. Good quality stuff.
For various reasons that you can read, below, ultimately... "[the diamond was presented] by Maharaja Ranjit Singh's young successor, Duleep Singh, to Queen Victoria in 1850."
I assume you mean 7.25 M KOH, but the process is the same anyway.Molarity = moles of solute/Liters of solution ( 400 ml = 0.4 Liters )7.25 M KOH = X moles KOH/0.4 Liters= 2.9 moles KOH (56.108 grams/1 mole KOH)= 163 grams potassium hydroxide needed===============================
K+ and OH- is KOH -----------
There is a famous diamond named the Koh-i-noor.
The Koh-i-Noor diamond is 16 carat diamond ring originated from India. The name Koh-i-Noor is Persian it translates to "Mountain of Lights" in English.
It is believed that the Koh-i-noor was originally found in India, in the Kollur Mine, which today is the state of Andhra Pradesh, probably in the 13th century.
Koh-i-Noor is a Persian term meaning "Mountain of Light." It is also the name of a famous diamond that has a long and storied history, passing through various hands and countries over the centuries. Today, the Koh-i-Noor diamond is part of the British Crown Jewels collection.
Nadir Shah
The Koh-i-noor was found sometime during about the 13th century A.D., and the person who picked it up has a name that has been lost to history.
Koh-i-noor
No. This is the original
The Koor-i-noor is a 105.6 carat, fine white diamond from the Kollur Mine, Golconda, India.
The Koh-i-Noor diamond is in the possession of the British Monarchy.
The Koh-i-noor Diamond is not for sale, since it is part of the British Crown Jewels. However, its size, currently 105.602 carats, means that if it were D colour -- which is a good guess, one like it might sell in the US billion dollar range, or more.
There is really only one diamond with this name, the Koh-in-Noor Diamond.