Tag: renewable resources

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Questions Related to renewable resources

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

What is the percentage of ${92} _U^{235} in \,92 _U^{238}$?

  1. 0.2%

  2. 0.7%

  3. 98%

  4. 100%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Natural uranium consists of about 99.3% U-238 and only about 0.7% U-235. The question asks for the percentage of U-235 in natural uranium.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

How many nuclear power stations does India have at present?

  1. 2

  2. 3

  3. 4

  4. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

India has more than 4 nuclear power stations currently operating including Tarapur, Rawatbhata, Kudankulam, Kaiga, Kakrapar, and Narora. The number changes as new reactors come online, making 'None of these' the only consistently correct answer.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

India's uranium supply comes mainly from the Jaduguda mines in.

  1. Jharkhand

  2. Madhya Pradesh

  3. Maharashtra

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Jaduguda mine is a uranium mine located in the Purbi Singhbhum district of the state of Jharkhand in India.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

Sound is form of

  1. Energy

  2. Matter

  3. Radiation

  4. Electromagnetic energy

  5. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sound is considered as a form of energy because it obeys the First Law of Thermodynamics which states that energy can neither be created nor destroyed but it changes from one form to another. Sound energy is produced when an object vibrates. The sound vibrations cause waves of pressure that travel through a medium, such as air, water, wood or metal. Sound energy is a form of mechanical energy.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

The vast amount of ses weeds present in oceans may provide an endless source of.

  1. nuclear energy

  2. methane

  3. thermal energy ocean

  4. none of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Seaweed and other biomass can be processed through anaerobic digestion to produce methane, which is a useful fuel source.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

Choose the source of energy which is different from others.

  1. Natural gas

  2. Petroleum

  3. Uranium

  4. Wood
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Natural gas, petroleum, and uranium are non-renewable energy sources. Wood is a renewable biomass source, making it the odd one out.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

Which of the following substances is smokeless?

  1. Charcoal

  2. Biogas and LPG

  3. Coke

  4. All of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fuels that burns without smoke are also termed as smokeless fuels. Smokeless fuels include charcoal, liquid petroleum, biogas, coke and anthracite.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

Producer gas is a mixture of.

  1. carbon monoxide and nitrogen gas

  2. carbon monoxide and hydrogen gas

  3. carbon monoxide and water vapor

  4. carbon monoxide and nitrous oxide
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Producer gas is an industrial fuel gas consisting primarily of carbon monoxide and nitrogen gas, typically produced by passing air over red-hot coke.