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प्रश्न
Fill in the blank
...............is used in making black shoe polish.
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उत्तर
lampblack is used in making black shoe polish.
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संबंधित प्रश्न
How many carbon atoms are there in Buckminster fullerenes?
Explain the term ‘green house effect’. How can it be both beneficial and harmful for life on earth ?
FILL IN THE BLANK
Organic compounds have ........ boiling and melting points.
Carbon forms innumerable compounds by combining with other elements. True or false ?
Starting from carbon dioxide how would you obtain a black particles of carbon.
[Give balanced equations for the same]
Select the appropeiate option of the following statement:
An allotrope of carbon obtained by burning kerosene oil in a limited supply of air.
Carbon monoxide displaces ______ from hemoglobin.
Which of the following is highly toxic?
A large family of fullerene exists, starting at ______ and ______ reaching up to.
Assertion (A): Carbon monoxide is a toxic gas of carbon.
Reason (R): smoking is a source of carbon monoxide.
