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प्रश्न
______ is the essential element in all the organic compounds.
पर्याय
single
all double
ionic
carbon
give and take
hydrogen
multiple
share
most
covalent
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उत्तर
Carbon is the essential element in all the organic compounds.
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संबंधित प्रश्न
Fill in the blank.
The name ‘carbon’ is derived from the Latin word...........
Write true or false
Carbon constitues 0.03% of the earth’s crust.
Explain the term ‘green house effect’. How can it be both beneficial and harmful for life on earth ?
Match the colunm
| column A | column B |
| 1. A product of incomplete burning | a. Hopcolite |
| 2. Nature of carben monoxide | b. Combustible gas |
| 3. A compound formed by the combination of haemoglobin and carbon monoxide | c. carboxy-haemoglobin |
| 4. A mixture of metallic oxides | d. Carbon monoxide |
| 5. Carbon monoxide | e. Highly poisonous |
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What is hydrocarbon? Give its one example.
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(a) Odour
(b) Solubility in water
(c) Effect on litmus paper
(d) Reaction with sodium hydrogen carbonate
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emathen.
