The heat in the house is set to keep the minimum and maximum temperatures (in degrees Fahrenheit) according to the equation |x – 72.5| = 4. What are the minimum and maximum temperatures in the house?
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2SO2 + O2-->2SO3 . this denote presence of particulate matter in polluted air catalyses the oxidation of SO2 to SO3.... for me what doubt mean o2 is catalyst or not?...please answer soon
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