Q: 21 (IES/2016)

With reference to carbon dioxide, which of the following statements is/are correct?
1. It is released from the interior of the Earth during volcanic eruption.
2. It corrodes metal surfaces.
3. It is required for the green plants for their survival.
Select the correct answer using the code given below
stats: 
0,1432,568,96,392,80,1432

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