Match the following.
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Which of the following does not represent the things that make a 'Smart City', under the smart city campaign?
If a body is whirled in a circle, then the work done on it ___.
The planet Mars is also known as the ____.
The unemployment created at certain times of the year, when the demand for goods and services are lower than normal, is _____.
Which one reveals, more appropriately, functioning of the heart?
Which of the following is at the second trophic level of a food chain?
Which of the following is not a constituent of biogas?