At what temperature the velocity of O_(2) molecules will have the same velocity as SO_(2)at 47°C?

At what temperature the velocity of O_(2) molecules will have the same

1.	At what temperature the velocity of O_(2) molecules will have the same velocity as SO_(2)at 47°C?
Answer» `113^@ C ` `160^@ C` `-113 ^@ C ` `-160^@ C` ANSWER :C