Question

Physical properties of a mixture:

a)Vary with the amount of substance

b)Depend on the volume of the substance

c) Depend on the organization of the substance

d)Vary depending upon its components
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Answer 1

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d) Vary depending upon its components

Answer 2

A smart city is an urban area that uses different types of electronic methods and sensors to collect data. Insights gained from that data are used to manage assets, resources and services efficiently; in return, that data is used to improve the operations across the city.