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VGS PUBLICATION-BRILLIANT-COAL AND PETROLEUM-EXERCISE
- What did our ancestors do with petroleum ?
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- What is biodiesel?
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- How would you prepare biodiesel ?
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- What is biodiesel used in ?
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- What is the basic difference between coal and charcoal?
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- What is meant by fractional distillation?
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- What is carbonisation?
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- Why coal petroleum and natural gas are called fossil fuels?
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- What is coke?How is it useful to us?
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- What are the uses of coke ?
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- What is coal tar? How is it useful to us?
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- What are the uses of coal tar?
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- What is coal gas?
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- What are the uses of coal gas ?
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- What are Petrochemicals?
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- What are the uses of petrochemicals?
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- Explain why petroleum is also called as liquid gold.
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- What are alternative to natural gas?
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- For which purposes are we using fresh water?
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- What is natural gas?
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