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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
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उत्तर
Copper
संबंधित प्रश्न
What are the biodegradable waste?
Every household produces a lot of material A daily. In one of the methods of disposal B, material A is burned at a very high temperature of about 1000°C in a structure called C. During this process, the organic matter present is removed as D and E whereas F is left behind (which can be dumped in a landfill site).
(a) What is material A?
(b) Name the method of disposal B.
(c) What is structure C known as?
(d) What are (i) D (ii) E, and (iii) F?
(e) This method is especially suitable for the disposal of materials produced by certain institutions. Name such institutions.
Explain the difference.
Degradable and non-degradable waste
How many types of waste?
What are the sources of solid wastes? How are solid wastes managed?
Discuss the role of an individual to reduce environmental pollution.
Plastic bags and food packaging is a ______ item.
Give the Solid Waste Management (SWM) rules.
Suggest suitable mechanism(s) for waste management in fertilizer industries.
Provide a suitable term that expresses the meaning of the following statement.
Contents of the waste bins.
