First gym depends on your starter pokemon, second is normal, third is bug, fourth is electric, fifth is ground, sixth is flying, seventh is ice, eighth is dragon.
No.
Hackless, NO!
one of the gym leaders give you it
just battle the gym leaders just battle the gym leaders just battle the gym leaders
You have to beat all the gym leaders and get through victory road.
You cannot re-battle the Gym Leaders in Pokémon Black and White.
Yes, there will be Gym Leaders in Black and White. It has the usual 8 Gyms however there are 2 differences. The first Gym has 3 Gym Leaders but you'll only fight 1 of them depending on the Starter you chose and the last Gym has 2 Gym Leaders but the Gym Leader for that Gym differs depending on your game.
You cannot fight the Gym Leaders again in Pokémon Black after defeating them and being awarded their Gym Badges.
No unfortunately :(
You cannot.
Hackless, NO!
You cannot.
No.
nope
You get it at the olivine city pokmon gym
by winning against gym leaders
one of the gym leaders give you it