Considering the following observations, solution A is prepared with a and solution B with a .

(a) non-metal oxide; metal oxide
(b) metal oxide; non-metal oxide

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Considering the following observations, solution A is prepared with a ________ and solution B with a ________. ​ (a) non-metal oxide; metal oxide (b) metal oxide; non-metal oxide

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Considering the following observations, solution A is prepared with a and solution B with a .

(a) non-metal oxide; metal oxide
(b) metal oxide; non-metal oxide