wing questions in 80 words. 1. Apartheid system was particularly oppressive for Blacks.' Explain the statement giving facts
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Suppose that the resistance of a platinum resistance thermometer is 125 ohm when its temperature is 20°C. the wire is then immersed in boiling chlorine, and the resistance drops to 99.6ohm. The temperature coefficient of resistivity of platinum is = 3.72 × 10^-3 °C^-1 .
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