we know that friction is there in our earth.but how ca friction disappear from full earth.how can it disappear that fast

How on this earth says that friction disappear !

It cant and the friction on earth is static as well as kinetic friction. When u move u need kinetic friction and when u r standing u need static friction.

think suddenly just now friction has disappeared.

which type of friction disappears first.

so can anyone answer this.

Mr.Alfaz Khan are you a teacher than please try to answer my question