1.Why is it important to test emissions from car exhaust pipes regularly?
2.What properties of octane make it particularly useful as a component of petrol in cars?
3.What properties of butane make it particularly useful as a camping gas?
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Expert's answer
2018-09-21T04:34:33-0400
Dear Sim Rae, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order
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