Sources of Energy Test - 1

Explanation:

All given options are nonconventional source of energy.

Explanation:

A uranium-235 atom absorbs a neutron and fissions into two new atoms (fission fragments), releasing three new neutrons and some binding energy. 

Explanation:

Solar heater works with the help of sunlight but on a Cloudy day there is no sunlight on earth as result of which solar heater will not work .

Explanation:

Black gold is an informal term for oil or petroleum - black because of its appearance when it comes out of the ground, and gold because it made everyone involved in the oil industry rich.

Explanation:

A candle flame consists of several different zones with different temperatures. Colors tell us the temperature of the flame.

• Outer zone
• Middle zone
• Inner zone

The outermost zone is the hottest among all zones and is blue in color, and this is due to complete combustion. It is the non-luminous part of the flame.

The middle zone of the candle flame is moderately hot and is yellow in color, and partial combustion of fuel takes place. It is bright part of the fire.

The innermost zone of the flame is the least hot and is black in color. This is due to the presence of unburnt wax vapors.

Explanation:

Production of Atomic energy has no involvement of any type of biological activity.

Explanation:

Denmark is Country of winds because of highly windy geographical area.

Explanation:

Solar energy is an universal unlimited and natural source of energy.

Explanation:

Thermal power plants produce energy from coal and petroleum as they are most abundent fossil fuels which are available on our planet.

Explanation:

The Nuclear Power Corporation of India Limited (NPCIL) is a government-owned corporation of India based in Tarapur (Mumbai) in the state of Maharashtra. It is wholly owned by the Central Government and is responsible for the generation of nuclear power for electricity. NPCIL is administered by the Department of Atomic Energy, Govt. of India (DAE).