greend0719
30.04.2021 •
Chemistry
Mrs. R lights a small candle and allows it to burn. At first, the candle wax melts, but then it seems to burn away and disappear. The candle also gives off smoke, heat, and light. Is this a chemical or physical change?
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Ответ:
The tyres of aircraft is made slightly conducting for the friction between the tyre and road that leads to accumulate charges on the tyre.