Tag: reason for finishing of materials (resources)

Questions Related to reason for finishing of materials (resources)

Multiple choice evs how to save fuel define fossil fuels conservation of fuels reason for finishing of materials (resources)

Which of the following is a exhaustible natural resources?

  1. Air

  2. Water

  3. Coal

  4. Sunlight

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Exhaustible natural resources are those which are present in limited amount in nature. Coal is the natural resource obtain from nature but present in limited quantity. 

All other three resources are plenty in nature.

Multiple choice evs how to save fuel define fossil fuels conservation of fuels reason for finishing of materials (resources) fuel and conservation

Useful substances obtained from petroleum and natural gases are called as ________.

  1. petroleum products

  2. petrochemicals

  3. chemicals

  4. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Petrochemicals are the products of petroleum and natural gases. Like liquefied petroleum gas used as domestic fuel in the house hold. 

Multiple choice evs how to save fuel define fossil fuels conservation of fuels reason for finishing of materials (resources) fuel and conservation

Going paperless is the way to conserve _______.

  1. trees

  2. water

  3. coal

  4. none of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Worldwide, use of paper has risen by 400% in the last 40 years. This increased usage takes a huge toll on trees. Rapid deforestation – much of it to produce paper products – is a huge concern for our environment. Trees play a critical role in absorbing $CO _2$ from our atmosphere and producing oxygen to support life on our planet. 

Multiple choice evs how to save fuel define fossil fuels conservation of fuels reason for finishing of materials (resources) fuel and conservation

Natural gases are nothing but _______ .

  1. Compressed natural gas

  2. Compressed gas

  3. Normal gases

  4. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Natural gas is a naturally occurring gas mixture consisting primarily of methane, but including higher alkanes and sometimes a small percentage of $CO _2,N _2,H _2S$ or helium.


Whereas compressed natural gas is methane stored at high pressure. So, natural gas is nothing but CNG.

Hence the option A is correct.