Not sure if this is correct but i would choose the steel tray.
Answer:
2
Explanation:
The total number of atoms in silver sulfate Ag2SO4 is 2
Answer:
The stationary phase in chromatography experiment is paper.
Explanation:
In chromatography experiment, the stationary phase is defined as the fixed substance that is necessary to start chromatography. In our case, this fixed substance is paper, so that makes paper our stationary phase.
Hope this helps :)
Answer:
in this the correct answer is option 2.
By decreasing n we can increase presure because decrease in n will shift equilibrium to either forward or reverse direction