AP EAMCET Engineering 2018 Apr 22 Shift 2 Paper

Section: Chemistry

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Question : 147 of 160

Marks: +1, -0

Identify the correct statement from the following

O3,SO2 molecules have different shapes
The molecular formula of pyrophosphoric acid is H2S2O8
In the presence of moisture, SO2 acts as an oxidizing agent.
V2O5 acts as catalyst in contact process

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