Daily Current Quiz for UPSC : 3 Dec 2024

Which of the following statements about Ocean Alkalinity Enhancement (OAE) are true?

1. OAE involves adding alkaline substances to the ocean to increase its pH and reduce atmospheric CO2 concentrations.
2.  OAE is primarily a method for increasing fish populations in coastal regions.
3. OAE has the potential to enhance the ocean’s capacity to absorb more carbon dioxide, potentially mitigating climate change.

Which of the following statements about Low Earth Orbit (LEO) are correct?

1. LEO is typically located between 160 km and 2,000 km above Earth’s surface.
2. Satellites in LEO orbit at speeds of approximately 7.8 km/s.
3. LEO is primarily used for communication satellites that need long-range, continuous coverage.

Which of the following statements are correct regarding the Windfall Gains Tax?

1. Windfall Gains Tax is levied on the unexpected profits made by companies, particularly in industries like oil and gas, when market conditions lead to unusually high profits.

2. The Windfall Gains Tax is primarily a global tax applied uniformly across all countries with no variations based on domestic tax laws.

3. The primary aim of Windfall Gains Tax is to redistribute unexpected profits to the government for funding public services or infrastructure projects.

Which of the following statements about Aviation Turbine Fuel (ATF) are correct?

1. ATF is a type of jet fuel specifically designed for use in aircraft with turbine engines.
2. ATF is primarily made from renewable biofuels derived from plants and algae.
3. ATF is less prone to freezing at high altitudes due to its lower freezing point.