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प्रश्न
What happens when carbon dioxide is passed through lime water first in small amounts and then in excess ?
उत्तर
When CO2 is passed through lime water in small amount, it turns milky, when passed in excess milkiness disappears.
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संबंधित प्रश्न
Give reason for the following:
Solid carbon dioxide is used for refrigeration of food.
Fill in the blank
Carbon monoxide bums in air with a .............. flame to form carbon dioxide.
Fill in the blank:
Carbon monoxide is a products of..................combustion.
How is carbon monoxide gas formed?
Why is carbon monoxide called silent killer ?
Explain the reducing action of carbon monoxide.
Give reason why carbon monoxide is considered a highly poisonous gas. State why it is dangerous to sleep in a closed room with a fuel burning.
State how carbon monoxide finds application in the metallurgy of iron. [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 reason for the following:
Lime water finds application for testing both carbon dioxide & carbon monoxide gas individually.
