Que. If P = 0, then
are present.
A. OH
B. HCO3-
C. CO3-
D. OH and CO2- -
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Explanation:
This may be summarized by saying: a field has two operations, called addition and multiplication; it is an abelian group under addition with 0 as the additive identity; the nonzero elements are an abelian group under multiplication with 1 as the multiplicative identity; and multiplication distributes over addition.
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