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Which of these compounds can not act as a Bronsted-Lowry base?
Q9: Which of the following processes involve(s) a
Q10: Which one of the following categories of
Q14: What is the pH of pure water
Q19: Which among the following atoms has the
Q24: Which of these is the correct unit
Q24: Which of these is the correct name
Q44: Which of these is not a substituted
Q45: Which of these is not a class
Q69: How many half-lives has a fossilized tree
Q69: To declare a namespace for an element