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प्रश्न
Choose the correct alternative
Lamp black is
विकल्प
an amorphous form of carbon
a crystalline form of carbon
a pure form of carbon
a cluster of carbon atoms
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उत्तर
an amorphous form of carbon
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.................. are the compounds of hydrogen and carbon only.
TRUE \ FALSE
Organic compounds are soluble in water.
Carbon forms innumerable compounds by combining with other elements. True or false ?
Write three chemical properties of carbon.
Name of the following compounds :
State how carbon occurs in the free state and in the combined state.
Starting from carbon dioxide how would you obtain a black particles of carbon.
[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]
Carbon exists in the atmosphere in the form of ______.
Vinegar is a solution of
