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प्रश्न
Choose the correct alternative
The process by which decayed plants slowly convert into coal is called.
विकल्प
petrification
carbonisation
carbonification
fermentation
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उत्तर
carbonisation
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संबंधित प्रश्न
Define the following:
Adsorption
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of dilute sulphuric acid on sodium bicarbonate.
Explain the term ‘green house effect’. How can it be both beneficial and harmful for life on earth ?
What steps should be taken to balance carbon dioxide in the atmosphere ?
Carbon dioxide occurs both in the free state and in the combined state.
State three methods how carbon dioxide is added to the atmosphere.
How would you prove experimentally that carbon dioxide does not support combustion.
Give reason for the following:
It is dangerous to stand behind a running engine of a vehicle.
Give a reason for the following:
Carbon monoxide and not carbon dioxide, is a highly poisonous gas.
Explain the carbon cycle or biogeochemical cycle.
Which among the following compound is soluble in water?
