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प्रश्न
Name the petroleum product used for surfacing of roads.
उत्तर
Bitumen is a petroleum product that is used for surfacing of roads. It is one of the various petroleum components that separates the process of refining petroleum from petroleum.
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संबंधित प्रश्न
Process of separation of different constituents from petroleum is called ______.
Explain the process of formation of petroleum.
Which fossil fuel is conserved when we save on electricity?
Fill in the following blank with suitable word :
When a fuel burns in an insufficient supply of air, then some poisonous gas called ......... is also produced.
Which of the following is not a natural resource?
(a) soil
(b) water
(c) electricity
(d) natural gas
A man bought a device X which could cook pulses, vegetables and rice without using any fuel like wood, coal, kerosene or LPG, etc. This device did not work at night. It also took a lot of time for cooking.
(a) Name the device X.
(b) What is the source of energy which cooks food in this device?
(c) What is the name of the process which traps energy in this device?
(d) State one advantage (other than saving on fuel) or using such a device for cooking food.
What are fossil fuels?
What is known as destructive distillation? Write about the products obtained from fractional distillation of petroleum.
Crude oil is used as a sealant for waterproofing various surfaces.
Give reason for the following:
Petroleum is considered a harmful source of energy.
