Answer: True
Explanation:
Weak electrolytes are those solutions which do not undergo complete dissociation when dissolved in water. The dissociation of weak electrolytes is given by an equilibrium.
Example: 
Strong electrolytes are those solutions which undergo complete dissociation when dissolved in water. The dissociation of strong electrolytes is given by a right arrow.
Example: 
Thus the degree to which various compounds will dissociate in solution varies greatly is true.
Answer:
To communicate with each other
Explanation:
Cows use sound (mooing) to communicate with each other and their environment. Cows are herd animals and have complex social structures. Mooing is one way that they interact and how they express their emotions
Explanation:
Power obtained by harnessing the energy of the suns rays
An electron has a negative charge of one
An neutron has no charge (hence, neutral)
An proton has a positive charge of one
~
Answer:
0.3808
Explanation:
number of moles,n=Conc.XVol.
hence 0.85X0.448