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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
Give two uses for the following:
sugar charcoal
What are hydrocarbons ? Name the two different forms of hydrocarbons.
Why are carbon and its compounds used as fuels?
Answer the following question.
Why are methane compounds have poor conductors of electricity?
Explain the term ‘dry ice’. State its application.
Give a balanced equation for the following conversion: [In one or two steps]
Calcium bicarbonate to calcium nitrate using a dilute acid.
Match the following.
| 1. | Alkyne | Bucky Ball |
| 2. | Andre Geim | Oxidation |
| 3. | C60 | Graphene |
| 4. | Thermocol | Triple bond |
| 5. | Combution | Polystyrene |
Which among the following compound is soluble in water?
Assertion (A): Carbon monoxide is a toxic gas of carbon.
Reason (R): smoking is a source of carbon monoxide.
Which theory was challenged by the synthetic preparation of Urea?
