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प्रश्न
In the E-waste generated by the Mobile Phones, which among the following metal is most abundant?
पर्याय
Copper
Silver
Palladium
Gold
उत्तर
Copper
संबंधित प्रश्न
How can you help in reducing the problem of waste disposal? Give any two methods.
What are the biodegradable waste?
What is garbage?
State the scientific and eco-friendly methods of waste management.
What is meant by domestic waste?
How is solid waste disposed of in ah incinerator?
What is eutrophication?
Study the image below and write down three items you have at home in each category of waste.
Recyclable: ______
In schools, waste management rules say that we should separate waste into two categories.
Write any two things that can be recycled.
What are the sources of solid wastes? How are solid wastes managed?
Discuss the role of an individual to reduce environmental pollution.
Which of the following substances will not be converted to compost when added in a composting pit?
Excessive exposure to ultraviolet radiation causes ______.
Match the following:
| i. | Avoid the usage | a. | Recycle |
| ii. | Sharing newspapers | b. | Incinerate |
| iii. | Using fountain pens | c. | Buying packaged food |
| iv. | Using old clothes to make paper | d. | Reducing |
| v. | Human anatomical waste | e. | Reusing |
What is Landfill?
What are the two major types of solid wastes?
Suggest suitable mechanism(s) for waste management in fertilizer industries.
Provide a suitable term that expresses the meaning of the following statement.
An area where a lot of garbage is collected, spread out and covered with soil.
