An Insulator.
Insulators prevent flow of electric current. Example is wood, clay.
Answer:
The osmotic pressure of cell is
KPa
Explanation:
As we know the osmotic pressure is equal to

Where
i is the Van Hoff factor
c is the concentration of solution
R is the ideal gas constant
and T is the temperature.
Substituting the given values, we get -

KPa
KOH -------> K+ OH-
Ba(OH)2 ------> Ba+2. 2OH-
Answer:
their ability to conduct heat and electricity.
Explanation: