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प्रश्न
Give reason for the following:
Solid carbon dioxide is used for refrigeration of food.
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उत्तर
Solid carbon dioxide serves as a coolant and refrigeration for preserving food articles.
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संबंधित प्रश्न
Carbon monoxide burns in air with a ______ flame to form carbon dioxide.
Fill in the blank:
Carbon monoxide is a products of..................combustion.
Give two uses of carbon monoxide.
FILL IN THE BLANK
Carbon when heated in limited supply of air forms..................
‘When carbon dioxide is bubbled into lime water, the lime water turns milky and when bubbled in excess the milkiness disappears’. Give balanced equations to support the statement.
Give reason why carbon monoxide is considered a highly poisonous gas. State why it is dangerous to be in the vicinity of smokers.
Convert carbon monoxide to carbon dioxide using two different methods.
State how carbon monoxide finds application in preparation of an alcohol. [Give balanced equations for the same]
Select the appropeiate option of the following statement:
A compound which finds use for a victim of carbon monoxide poisoning.
Give a balanced equation for the following conversion: [In one or two steps]
Lime water [soln. of calcium hydroxide] to calcium bicarbonate.
