MCQ
Which of the following is not a function of proteins
- ANails formation
- BSkin formation
- CMuscle formation
- ✓Providing energy for metabolism
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How many moles of an oxy acid are formed on hydrolysis of $1$ mole $(X)$ .

${C_2}{H_4}O\left( g \right) \to C{H_4}\left( g \right) + CO\left( g \right)$
if the initial pressure of $C_2H_4O(g)$ is $80\ mm$ and the total pressure at the end of $20\ minutes$ is $120\ mm$ ........... $mm$