Question

The evolved gas is slightly soluble in the water and gives a weakly acidic solution. The gas does not burn in air.

• A. $HCl$
• B. ${NH}_3$
• C. $N_2$
• D. $H_2$
• E. ${CO}_2$

Answer 1

The correct option is E ${CO}_2$

Option $\left(E\right)$ is correct.

$C{O}_2$ is slightly soluble in the water and gives a weakly acidic solution due to the formation of carbonic acid.It does not burn in air.