Sources of Energy

Which of the following is a renewable source of energy?

What is the main component of biogas?

Which device converts solar energy into electrical energy?

Acid rain is primarily caused by the emissions of:

The process by which energy is produced in the Sun is:

Which type of mirror is best suited for use in a solar cooker?

What is the minimum wind speed required for generating electricity from a windmill?

Hydropower plants convert which energy into electrical energy?

Which element is commonly used in solar panels for semiconductor fabrication?

Which of the following is ultimate source of energy for us?

Charcoal is formed by burning wood in the:

Nuclear fission reaction releases energy due to:

Ocean thermal energy is harnessed by utilizing the temperature difference between water at the surface and water at depths up to:

Which of the following is considered a clean fuel?

Geothermal energy utilizes which heat source?

Which of these energy sources does not originate from the Sun?

What is the primary drawback of constructing big dams for hydroelectric power?

Which metal is used as fuel in nuclear reactors?

Why is fossil fuel considered a non-renewable source?

Which of the following is considered as the ultimate source of energy for life on Earth?

What is the main constituent of biogas?

Which of the following energy sources is renewable?

Nuclear energy is generated by which of the following processes?

Which device is used to harness solar energy directly into electrical energy?