Question

Father asked his son to save petrol by switching off the car engine while standing on red light. This is because.

Answer 1

Answer:

We switch off the car engine while standing on red light because it saves petrol (fuel). We need to save petrol because it's an exhaustible resource. It'll take thousands of years for exhaustible resources to form.

Explanation:

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Answer 2

Answer:

We should switch off engines of vehicle while waiting at traffic light to conserve fuel that is petrol which is a exhaustible resource.

Explanation:

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