Tag: evs

Questions Related to evs

Of the following, the fuel having different from others is

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. Water gas

  2. Coal gas

  3. Producer gas

  4. Coke

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Correct Option: D

Of the following, the fuel different from others is

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. Charcoal

  2. Lignite

  3. Coke

  4. Alcohol

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Correct Option: D

When compared to other kinds of energy providing fuels like petrol and wood, electricity is better because it :

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. causes minimum pollution

  2. is renewable

  3. is cheaper

  4. all of these

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Correct Option: C
Explanation:

fuels like petrol and wood, electricity is cheaper and produce less toxic gas when it burn.
Option C

Coke is obtained from

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. petroleum

  2. Diesel

  3. Coal

  4. None of these

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Correct Option: C
Explanation:

Coke is obtained from Coal.

The correct option is C.

The fuel formed by the remnants of marine life is :

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. petroleum

  2. electricity

  3. biogas

  4. coal

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Correct Option: A

Example of fossil energy is : 

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. Alcohol

  2. Hydrogen

  3. Petrol

  4. Gobar gas

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Correct Option: C
Explanation:

Petrol is a product of petroleum obtained with the help of fractional distillation petroleum is a fossil fuel taken out from various depths of earth both on land and see shore. 

Which of the following is formed under the earth by the decomposition of plant matter by anaerobic bacteria lying under water?

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. Coal gas

  2. Petroleum gas

  3. Natural gas

  4. Producer gas

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Correct Option: C

The source of energy which is different from others is

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. Natural gas

  2. Petroleum

  3. Uranium

  4. Wood

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Correct Option: D

The amount of energy released in burning $1\ kg$ of coal is

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. $3\ MJ$

  2. $30\ MJ$

  3. $300\ MJ$

  4. $3000\ MJ$

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Correct Option: B
Explanation:

When $1\ kg$ of coal is burnt the energy released is $30\ MJ ( = 3\times 10^{7}J)$.

Fuel formed under the earths surface by the decomposition of organic matter is:

evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

  1. organic fuel

  2. bio-gas

  3. fossil fuel

  4. underground fuel

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Correct Option: C
Explanation:

Fuels formed under the earth by the decomposition of organic matter are called fossil fuels