WAEC - Office Practice (2019 - No. 15)
The machine that is used to destroy unwanted papers into unreadable pieces is
franking machine.
guillotine machine.
perforating machine.
shredding machine.
Explanation
Shredding machine is a machine that cuts document in to small pieces so that no one can read them. Unwanted documents are fed into the machine and shredded into strips.