Here are a few steps that will help you to extract data from
it.
1.
Widen a piece of fabric on the flat surface and
Put you CD (Compact Disk) on it.
2.
After this hold your CD (Compact Disk) in one
hand and start polishing it with I little force specially on the scratched are
of the disk with the help of fabric.
3.
After the
buff let it to dry by hurriedly polishing it for a few times.
4.
Wash the disk, when you can see no longer scratch
on it and then let it dry before playing.