Advertisements
Advertisements
प्रश्न
Give reason for the following:
Solid carbon dioxide is used for refrigeration of food.
Advertisements
उत्तर
Solid carbon dioxide serves as a coolant and refrigeration for preserving food articles.
APPEARS IN
संबंधित प्रश्न
Write the balanced chemical equation for the above reaction.
What happens when carbon dioxide is passed through lime water first in small amounts and then in excess ?
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.
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.
Give reason for the following:
Lime water finds application for testing both carbon dioxide & carbon monoxide gas individually.
