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NCERT EXEMPLAR-COAL AND PETROLEUM-VERY SHORT ANSWER QUESTIONS
- The underlined words in the following sentences have been jumbled up. ...
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- The underlined words in the following sentences have been jumbled up. ...
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- The underlined words in the following sentences have been jumbled up. ...
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- The underlined words in the following sentences have been jumbled up. ...
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- Fill in the blanks. The slow process of conversion of dead vegetati...
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- Fill in the blanks. Coal and petroleum are formed from the dead rema...
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- Fill in the blanks. The black thick liquid with smell is known as c...
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- Fill in the blanks. During the processing of coal to get coke, coal ...
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- Fill in the blanks. The process of separating the various constituen...
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- Fill in the blanks. Excessive burning of fossil fuels is a major cau...
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- Write True/False against the following statements. Oxygen in air is...
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- Write True/False against the following statements. Resources which ...
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- Write True/False against the following statements. Wildlife is an e...
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- Write True/False against the following statements. Under high tempe...
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- Write True/False against the following statements. CNG is less poll...
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- Sunlight and air are inexhaustible natural resources. Comment.
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- Some natural resources are given in a box. Classify them into the exha...
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- Write two important uses of coke.
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- Write the characteristics and some important uses of coal.
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- Fill in the blanks and complete the story. About 300 million years a...
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