Tag: economics

Questions Related to economics

Which of the following countries is not the member of the Nuclear-Supplier Group (NSG)?

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. Russia

  2. USA

  3. France

  4. Iran

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Correct Option: D

Which of the following countries is at the top of the list of nations having maximum quantity of Gold with them ?

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. India

  2. China

  3. Russia

  4. USA

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Correct Option: D

Which of the following is a conventional source of energy?

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. Oil

  2. Solar energy

  3. Wind energy

  4. Hydroelectricity

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Correct Option: A
Explanation:
Oil is considered as one of the conventional source of energy. As these are the natural components which are there in the nature in little amount and can't be used again and again. These are only be used for once. They are also named as non-renewable sources of energy.
Hence, A is the correct option. 

Firewood, agricultural waste and dried dung are _____.

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. non-commercial sources

  2. conventional sources

  3. both A and B

  4. none

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Correct Option: C
Explanation:
Agricultural waste, firewood and animals dung is non-commercial. It is non-commercial as it's available in no amount. Conventional sources are the natural components which are there in the nature in little amount and can't be used again and again. These are only be used for once. 
Hence, C is the correct option.

What are the benefits of using compost?

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. It saves the land from harmful effects of chemical fertilisers

  2. Civic authorities are benefited too as they have to dispose off a reduced quantity of waste

  3. Both A and B

  4. None of the Above

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Correct Option: C

Which of the following is a unconventional source of energy?

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. Oil

  2. Gas

  3. Solar

  4. Coal

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Correct Option: C
Explanation:
Solar is considered as non-conventional sources of energy. This is the type of energy source which can be fill up and can be used again and again. 
It is in unlimited quantity because it's energy directly comes from sun. These are also named as renewable source of energy. These can be generated through natural phenomenons. 

What are the advantages of adopting bio composting?

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. Control soil erosion

  2. Control wetland construction

  3. Use as landfill cover

  4. All of the above

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Correct Option: D

 ______ sources of energy are generally exhaustible, ______ sources are generally renewable.

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. Noncommercial, commercial

  2. Commercial, noncommercial

  3. Conventional, non conventional

  4. Non conventional, conventional

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Correct Option: B
Explanation:
Commercial sources are exhaustible like coal, petroleum and electricity are considered as the conventional source of energy. As these are the natural components which are there in the nature in little amount and can't be used again and again. These are only be used for once. 
Other side, firewood, cow dung are non-commercial as they're are free of cost available with no limitations. 
Hence, B is the correct option.

Which of the following is/are non conventional source of energy?

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. Wind Energy

  2. Solar Energy

  3. Neither A nor B

  4. Both A and B

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Correct Option: D

Non-conventional sources of energy are ____.

economics environment and sustainable development need for sustainable development environmental economics sustainable development

  1. solar energy

  2. wind energy

  3. tidal power

  4. all of these

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Correct Option: D
Explanation:
As wind energy, tidal energy and solar energy all these are considered as non-conventional sources of energy. These are the types of energy sources which can be fill up and can be used again and again. Also, they are in unlimited quantity. These are also named as renewable source of energy. These can be generated through natural phenomenons. 
Hence, D is the correct option.