Wood charcoal is used in gas masks because...
- AIt is poisonous
- BIt liquefies gases
- CIt is porous
- DIt adsorbs gases
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Similar Questions
Which one of the following is correct for the adsorption of a gas at a given temperature on a solid surface?
Give an example where physisorption changes to chemisorption with rise in temperature. Explain the reason for change.
Medium
View SolutionWhich of the following is not a point of difference between physisorption and chemisorption?
Medium
View SolutionCharcoal is mixed in $500 \ mL$ of $0.5 \ M$ acetic acid solution. After some time,the concentration of the solution becomes $0.3 \ M$. Find the total number of molecules adsorbed on the surface of the charcoal.
Difficult
View SolutionSorption is a phenomenon where:
Easy
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