You have to beat the 8th gym and then go back to the museum
the master ball is for zekrom in white and reshiram in black
You can buy them in the Pokemon League Pokemon Center.
nop
yes, you can catch ANY pokemon with a master ball, reshiram is who it is aimed at in white 2
You cannot get a Love Ball in Pokémon Black and White.
Yes you can I have done it
with master baLL
don't have the game
with skill yeah
just look in pokeballs
No
a moon ball