It’s the second won the air layer one
Answer: a force acting between two different molecules
Explanation:
APEX
25° C is the temperature required for the cell potential to be the standard cell potential
A + B → AB: ✔ synthesis
AB → A + B: ✔ decomposition
Hydrocarbon + O2 → CO2 + H2O: <span>✔ combustion</span>
AB + CD → AD + CB: <span>✔ replacement</span>
<span>It was a heterogeneous mixture.
Since you were able to separate the mixture than means they are heterogeneous mixture </span>