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Problem
Problem
Which of the following oxides forms an acidic solution when added to water? I.
SiO
2
\text{SiO}_2
SiO
2
II.
SO
2
\text{SO}_2
SO
2
III.
SrO
\text{SrO}
SrO
a. II only b. III only c. I and II only d. II and III only
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