Informatics Practices
When e-waste such as electronic circuit boards are burnt for disposal, the elements contained in them create a harmful chemical called …………… which causes skin diseases, allergies and an increased risk of lung cancer.
- Hydrogen
- Beryllium
- Chlorine
- Oxygen
Answer
Beryllium
Reason — When electronic circuit boards containing beryllium are burnt for disposal, they release beryllium oxide, a harmful chemical compound. Inhalation or skin contact with beryllium oxide can lead to skin diseases, allergies, and an increased risk of lung cancer.
Related Questions
An organisation purchases new computers every year and dumps the old ones into the local dumping yard. Write the name of the most appropriate category of waste that the organisation is creating every year, out of the following options :
- Solid Waste
- Commercial Waste
- E-Waste
- Business Waste
E-waste is responsible for the degradation of our environment if not properly treated or disposed of. Some of the feasible methods of e-waste management are reduce, …………… and recycle.
- reuse
- recheck
- resubmit
- regular
A company buys old discarded laptops, smartphones, tablets etc. and extracts precious metals from these and recycles these. What type of material is the company recycling ?
- Business Waste
- Commercial Waste
- Solid Waste
- E-Waste
You were not able to create the IP project, therefore you downloaded a project from the internet and submitted it to your teacher by your name. This wrong/unethical act is considered as …………… .
- Copyright
- Hacking
- Plagiarism
- Trademark