A.
Because you increase the concentration of the reactants, it means that there are more molecules of the reactants present in a smaller amount of space.
This being the case, there is a higher chance that these molecules will collide with enough energy to overcome the activation barrier.
The other ones are completely wrong, but if you would like an explanation as to why they are, just ask :)
Meteorite meteoroid asteroid moon give brainlest please
Answer: C
C. Place plastic around the metal wires, because electric charges
hardly move in plastic.
Answer:
For outer points of shell

Now for inner point of shell

Explanation:
As we know that out side the shell electric potential is given as

inside the shell the electric potential is given as

now we know the relation between electric potential and electric field as

so we can say for outer points of the shell



Now for inner point again we can use the same


