Question

3. Discarded electronic devices, smartphones, laptops, monitors, mouse etc. all collectively called
(b) Metal waste
(4) Electronic waste​

Answer 1

Answer:

electronic waste

Explanation:

electronic wastes or e-wastes describes discarded electrical or electronic device

Answer 2

Discarded electronic devices, smartphones, laptops, monitors, mouse etc. all collectively called (b) Electronic Waste.

Definition of Electronic waste;

Electronic waste- a term used for all electronic equipment's and there main parts have been discarded for the betterment of the world.

Features of Electronic waste;

• Electronic waste are used for variety of purpose such as protection of human and society.
• These electronic equipment's are hazardous for the environment because of that they are discarded through the process of e-waste.
• These electronic items are dissolved in soil to protect the pollution of air .
• The electronic equipment's include smartphones, monitors, mouse, laptops, i-pads and many more. They are not reuse or recycle.

Therefore, Electronic waste cannot be used for further use. They are totally discarded to protect the environment.