Cobalt and Its Impact on Technology and Society

What is cobalt primarily used for in modern technology?

• As a fuel for nuclear reactors

• In the production of solar panels

• In lithium-ion batteries

• As a substitute for gold in electronics

Why has the demand for cobalt increased significantly in recent years?

• Due to its use in traditional fossil fuel engines

• Because of its role in lithium-ion batteries

• For its aesthetic value in jewelry

• As a primary component in wind turbines

How does cobalt extraction impact the environment and society?

• It only affects the local wildlife

• It is beneficial for all involved

• It leads to geopolitical and environmental issues

• It has no significant impact

Which country is the largest producer of cobalt?

• Australia

• Russia

• Democratic Republic of the Congo

• United States

What percentage of the world's cobalt supply is expected to be used in EV batteries by 2025?

• 60%

• 27%

• 45%

• 10%

What are the working conditions like for artisanal miners in the Congo?

• They face dangerous and toxic conditions

• They use advanced machinery for mining

• They are well-compensated for their labor

• They work in safe, regulated environments

What health issues are associated with exposure to cobalt in mining?

• Increased energy levels

• Enhanced hearing

• Respiratory issues and heart problems

• Improved vision

What is the role of Chinese companies in the cobalt mining industry?

• They have no involvement

• They control most of the major mines

• They only purchase cobalt from other countries

• They focus on sustainable mining practices

What is one proposed solution to reduce the reliance on cobalt in batteries?

• Developing cobalt-free lithium-ion batteries

• Switching to coal-based energy

• Increasing the use of lead-acid batteries

• Using more cobalt in other industries

What is a potential benefit of improving recycling methods for cobalt?

• It will increase the demand for new cobalt

• It will eliminate the need for batteries

• It will reduce the need for new cobalt extraction

• It will make cobalt more expensive