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Subject :NCO    Class : Class 4
who is the inventor of paper ?

Ans 1:

Class : Class 4
A chinese man named Cai Lun

Ans 2:

Class : Class 7
why do you post your name in a olympiad place you are crazy

Ans 3:

Class : Class 7
chinese found many things and among them paper is one thing they invented

Ans 4:

Class : Class 4
Cai Lun

Ans 5:

Class : Class 5
China

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