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18) *Image* Find angle PRQ a) 45° b) 135° c) 70° d) 35° Your Answer a Correct Answer b Should be 65°, eh? ...
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Q).Oxygen is a).a halogen b).an alkaline earth c).a noble gas d).a nonmetal ...
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Q).Oxygen is a).a halogen b).an alkaline earth c).a noble gas d).a nonmetal ...
