An atom that gains electrons and becomes negatively charged is known as an <u>anion</u><u>.</u>
Hope it helps!
By putting it in water because all the pease will fall to the bottom
long term consequence, not many can come back from it
4H202->2H2O+O2
Hope this helps mate good luck on whatever ur doing
Explanation :
It is given that,
Speed of the proton, 
Magnetic field, 
Magnetic force is given by :

q is the charge of proton, 
So,


The direction of force is given by using right hand rule. So, the force will act in upward direction.
Hence, the correct option is (a) "
to the north".