Advertisements
Advertisements
Question
Explain the term ‘dry ice’. State its application.
Advertisements
Solution
Liquid carbon dioxide on sudden evaporation results in freezing and forming solid carbon dioxide called 'dry ice'.
Applications : Dry ice is used as a refrigerant for the preservation of foods as it freezes faster and lasts longer than ordinary ice.
APPEARS IN
RELATED QUESTIONS
Name the element whose allotropic form is graphite.
Choose the correct alternative.
Carbon forms innumerable compounds because
Name the products formed when:
bone is heated in the absence of air.
Name the simplest organic compound.
State two characteristic features of carbon which when put together give rise to a large number of carbon compounds.
How would you prove experimentally that is slightly acidic in nature.
Complete the statement by filling the blank with the correct word from the option.
Adsorption capacity of wood charcoal is increased by passing ______ over wood charcoal, at high temperature.
Carbon is one of the most important ______ elements.
Answer the following by rearranging the jumbled letters :
In this molecule, carbon is attached to four hydrõgen atoms.
emathen.
