Question Text
Question 2 :
In which of the following equations, the reduction of metal oxides can be seen  :<br/>
Question 4 :
A mixture of propane and benzene is burst completely in excess of oxygen at $110^{o}C$. It result the production of equal volumes of $CO_{2}(g)$ and steam (measured under identical pressure and temperature). Which of the following is correct regarding the original mixture?
