Question

When there is an unpleasant smell in a room,what can you do to get rid of it?explain why this works,in terms

of particle theory

Answer 1

We can smell unpleasant smell when onion and vanilla extract get through and we can rid by it's smell by acidic substance

Answer 2

I shall use room freshener or isence sticks. It works by the osmosis process. The isence sticks or room fresheners have higher concentration than the unpleasant smell .So the pleasant smell move and takes the place of the unpleasant smell