Petrol and natural gas are formed from the remains of plants and animals buried deep inside the earth crust. They are also known as fossil fuels. Million years ago, the plants and algae live in the shallow sea and after dying they were deep buried under the layers of the earth. These are formed in millions of years.
How do petroleum and natural gas occur in nature for Class 8?
Ans; petroleum is found at moderate depth between two layers of impervious rocks. petroleum deposits are usually found mixed with salt water. Petroleum being lighter than salt water,floats over it . natural gas is found above petroleum ;it is trapped between the rock cap and the petroleum layer.
How do petroleum and natural gas occur in nature Brainly?
*petroleum occur in nature by the animals who was buried deep inside the earth millions of years ago. *Natural gas is formed by the plants and leaves who was buried deep inside the earth millions of years ago.
How is natural gas occur in nature?
Natural gas is a fossil fuel. Like other fossil fuels such as coal and oil, natural gas forms from the plants, animals, and microorganisms that lived millions of years ago. … As plants, animals, and microorganisms decompose, they are gradually covered by layers of soil, sediment, and sometimes rock.
What is the nature of petroleum?
Petroleum is a naturally occurring liquid found beneath the earth’s surface that can be refined into fuel. Petroleum is a fossil fuel, meaning that it has been created by the decomposition of organic matter over millions of years.
What are the advantage and disadvantage of natural gas?
Natural gas is environmentally friendly because it burns cleaner than other fossil fuels. It’s safer and easier to store when compared to other fossil fuels. Natural gas is extremely reliable, unlike electric power that can be knocked out during a storm. Natural gas is less expensive than other fossil fuels.
Which if these is an advantage of using natural gas?
Answer: Explanation:• Natural gas is environmentally friendly because it burns cleaner than other fossil fuels. It’s safer and easier to store when compared to other fossil fuels. Natural gas is extremely reliable, unlike electric power that can be knocked out during a storm.
What are three advantages of natural gas?
Advantages of Natural Gas
- Natural gas is abundant and a major source of energy. …
- Infrastructure already in place. …
- Natural gas can be easily transported. …
- Natural gas produces less overall pollution. …
- Natural gas is a nonrenewable resource. …
- Storage. …
- Natural Gas Emits Carbon Dioxide. …
- Natural gas can be difficult to harness.
Which of the following is not a by product of petroleum?
Petroleum on being refined gives us various types of fuels such as LPG, petrol, diesel, kerosene, lubricating oil etc. Coal is a black coloured rock and is not a petroleum product.
Why is it called natural gas?
Why is it called natural gas? It is a naturally occurring gas, formed deep inside the surface of the earth kind of like a lack of jobs and violence is naturally occurring in Chicago because it is ran by politically forces who live in a Harry Potter universe.
How much natural gas is left?
There are 6,923 trillion cubic feet (Tcf) of proven gas reserves in the world as of 2017. The world has proven reserves equivalent to 52.3 times its annual consumption. This means it has about 52 years of gas left (at current consumption levels and excluding unproven reserves).
What company produces the most natural gas?
The United States is the top producing country of natural gas in the world. Russia’s Gazprom is the world’s top publicly-listed natural gas company. Exxon Mobil produced about 9.97 billion cubic feet of natural gas per day in 2018.
What is petroleum and its uses?
Petroleum products include transportation fuels, fuel oils for heating and electricity generation, asphalt and road oil, and feedstocks for making the chemicals, plastics, and synthetic materials that are in nearly everything we use.