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Brunost
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A solution containing a mixture of metal cations was treated with dilute HCl and no precipitate formed. Next, H2S was bubbled
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Answers (1)
20,18,16,14,12,10,8,6,4,2 are the multiples of two on this particular die. Counting them, there are 10. So, 10/20 - 1/2 - is the probability.
