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प्रश्न
Fill in the blank
................. is present in both living and non-living things.
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उत्तर
Carbon is present in both living and non-living things.
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संबंधित प्रश्न
Name the element whose allotropic form is graphite.
Give reason for the following:
Soda acid and foam types of fire extinguisher are not used for extinguishing electrical fires.
What is a fire extinguisher ? What is the substance used in the modern type of fire extinguishers ? How is it an improvement over the soda acid-type and the foam-type fire extinguishers ?
What is hydrocarbon? Give its one example.
Starting from carbon dioxide how would you obtain a highly poisonous gas.
[Give balanced equations for the same]
State how you would convert carbon dioxide to a metallic carbonate using a basic oxide e.g. sodium oxide. [Give a balanced equation]
Give a balanced equation for the following conversion: [In one or two steps]
Coke to water gas.
Compounds with same molecular formula and different structural formula are known as ______.
The main component of water gas is ______.
______ is the main constituent of coal.
