Bioenergy

In New Delhi the AQI has reached >450, Which one of the following is not a part of the reason?

• Vehicular exhaust

• Thermal power plant in Punjab

• Hydroelectric power plant at Greater Noida

• Agriculture fields in Haryana

In the layers of subsurface carbonized fossil reserves formation, comparatively which one constitute the bottom most layer?

• Lignite

• Coal bed

• deep crude oil

• Natural gas

Which gas is the major component of Natural Gas?

• Biohydrogen

• Methane

• Carbon-monoxide

• Carbon-dioxide

Among the following which one is sustainable in true sense?

• 
• 
• 
• 

Assertion (A): The global transition away from fossil fuels is hindered by energy security concerns.
Reason (R): Renewable energy sources currently lack the capacity to provide a stable and continuous power supply on a global scale.

• Assertion is false, but Reason is true.

• Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion

• Assertion is false, but Reason is true.

• Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.

In a country like India, which generation of biofuel is most suited?

• First

• Third

• Fourth

• Second

Assertion (A): The extraction and use of fossil fuels contribute to the depletion of the ozone layer.
Reason (R): The combustion of fossil fuels releases chlorofluorocarbons (CFCs), which directly break down ozone molecules in the stratosphere.

• Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.

• Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.

• Assertion is true, but Reason is false.

• Assertion is false, but Reason is true.

The main utility factor for oil dependency, except?

• Scarce

• Cheap

• Flexible applications

• ease transportation

Conversion of steam to electricity?

• Potential energy

• Kinetic energy

• Bio energy

Which type of solar energy that rely on concentration than conversion?

• Solar cells

• Mirrors