Why should coal and petroleum be used judiciously Class 10?

Why should we use petrol and petroleum products judiciously?

Hi, We should use petrol and diesel judiciously because they are non-renewable resources. Petrol and diesel are derived from the fossil fuel petroleum. For fossil fuels it takes thousands of years to form. So, if petroleum is exhausted or finished then it would take a long period of time for it to form again.

Why should we use coal and petroleum?

They are an important source of fuel. Petroleum products like petrol, diesel, etc. … Coal is used in thermal power plants to generate electricity and also used as fuel for domestic purposes. Note: Burning of these fuels causes pollution, global warming so we should use them wisely.

Why should fossil fuels like coal and petroleum be used judiciously write any one reason?

We should use fossil fuels judiciously because: (i) Fossil fuels (Coal and petroleum) left in the earth are limited which will get exhausted soon. (ii) The products of combustion of fossil fuels pollute the environment.

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Why is petroleum called black gold?

The Petroleum is called black gold because when the crude oil is extracted from the soil below, it is black in colour. Petroleum is very expensive like gold. Comparing its high value with gold in terms of properties and moneywise; it is regarded as black gold. Many components of crude oil have commercial importance.

Why we should not use coal and petroleum?

Burning Fossil Fuels

When we burn oil, coal, and gas, we don’t just meet our energy needs—we drive the current global warming crisis as well. Fossil fuels produce large quantities of carbon dioxide when burned. Carbon emissions trap heat in the atmosphere and lead to climate change.

Why is coal bad for you?

Along with adding to greenhouse gas pollution, burning coal emits toxic and carcinogenic substances into our air, water and land, severely affecting the health of miners, workers and surrounding communities. … Other countries are experiencing severe health impacts from coal.

What is difference between coke and coal?

Coal is a lustrous, black fossil fuel that includes impurities, generates smoke, and generates less heat than coke when burned. Coke is a dingy, black coal waste that burns hotter and cleaner. … Coke is a fuel made from mineral coal that has been calcined or dry distilled.

How is petroleum better than coal as a fuel?

Coal is cheap and abundant, but it releases a lot of pollutants when burned. Petroleum, or crude oil, is harder to find and is typically a bit cleaner-burning — and, unlike coal, it can be pumped through pipelines and easily refined into fuels like gasoline or kerosene.

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Why coal should be judiciously used?

Coal and petroleum should be used judiciously because they are limited which wil soon get exhausted or finished and these also pollute our environment. Coal and petroleum were formed millions of years ago from the degradation of biomass. These are exhaustible non-renewable resources.

How can we conserve coal and petroleum?


  1. Use stairs to climb instead of taking a lift. …
  2. Pressure cookers should be used for cooking food to save fuels like kerosene and LPG.
  3. renewable fuels like cooking gas (LPG) and CNG should be used.
  4. Solar machines like solar cookers, solar panel, solar water heaters should be used whenever possible.

Why fossil fuels should be used judiciously 1?

Fossil fuels should be used judiciously because they are a non-renewable source of energy. These resources take millions of years to form. Exploiting fossil fuels might lead to their extinction. Therefore, it is necessary to find alternatives for fossil fuels.