Quran which was written during time of Prophet Muhammad.

[Adil Husain]

From Quranic verses it is proved that Quran was written during the time of prophet Muhammad.

Is it preserved in any Museum till now ?
If not , which is the oldest copy of Quran which exist till now ?

[Wakas]

salaam,

See: http://www.islamic-awareness.org/Quran/Text/Mss/