1 Containers X and Y each hold one litre of air. X also contains 0.4g of a gas and y contains0.6 g of the same gas. The two containers are connected together as shown in the diagram.(a) Which way will the gas diffuse?(b) After a long period of time, what will be the concentration of the gas (in grams per litrein each container?0.4g0.69
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Incorrectcorrecttraffic in metropolitan cities have almosthavehas1.
- reached a saturating point.2.
- the roads areovercrowding3. with people moving.
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