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प्रश्न
Choose the correct answer.
The coal that has the highest percentage of carbon is
विकल्प
anthracite
bituminous
lignite
peat
उत्तर
The coal that has the highest percentage of carbon is anthracite
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संबंधित प्रश्न
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(c) charcoal
(d) kerosene
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Domestic gas cylinders like Indane contain mainly ..............
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(d) CNG
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Higher Order Thinking Skill (HOT)
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The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Nutsgilh is an example of inexhaustible natural resources.
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
Match the items given in Column I with the items of Column II.
| Column I | Column II |
| (a) Used for road surfacing | (i) Black gold |
| (b) Natural gas | (ii) Vaseline and candles |
| (c) Petroleum | (iii) Bitumen |
| (d) Paraffin wax | (iv) CNG |
