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VGS PUBLICATION-BRILLIANT-COAL AND PETROLEUM-EXERCISE
- Write the role of Fungi in our daily life.
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- How long will the fossil fuel like petroleum be available ? Is it inex...
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- What is coal gas?
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- Explain the process of formation of coal.
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- Draw a diagram showing existence of various fuels like natural gas-pet...
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- Write any two uses of petrochemicals in our daily life.
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- What are the advantages of using CNG and LPG as fuels ?
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- Process of conversion of dead vegetation into coal is called
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- What are the harmful effects of burning fossil fuels? How it effect th...
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- Write different constituents of petroleum and their uses.
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- Why petroleum is called black gold?
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- gas obtained during the processing of coal to get coke.
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- In a coal fired power plant electrostatic precipitators are installed ...
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- Among the following inexhaustible source of energy is
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- is a mixture of 200 substances.
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- CNG stands for ……
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- Pure form of carbon
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- use wind energy to produce current.
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- When coal burns in air
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- Naphthalene balls obtained from
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