The waste material that comes from discarded computer technology items peripherals and electronic information devices such as computers printers software devices and monitors is known as

E -waste

Explanation:

All the waste that is generated from electronic waste is called E-waste. All devices related to computer technology and software are electronic products thus waste  generating  from such products will fall under the category of electronic waste.  

These e –waste cannot be disposed of like other landfill waste as they contain microchips, copper wire, etc, thus need special attention while disposal.

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

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