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प्रश्न
Coal is formed from the remains of
विकल्प
vegetation only
animals only
both vegetation and animals
neither vegetation nor animals
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उत्तर
vegetation only
Explanation:
Coal is formed by the decomposition of large land plants and trees buried under the earth about 300 million years ago.
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संबंधित प्रश्न
Describe how coal is formed from dead vegetation. What is this process called?
Explain the different types of coal.
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Which one among the following is an extremely strong but lightweight material is used in mountain bikes and tennis rackets?
______ coal is black and dull coal.
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Coal is also known as black diamond owing to its precious nature.
What is deep mining?
What are the uses of coal?
