whitener

I have darkened the wrong circle of my name in the title page of my CBSE chemistry booklet today. I have showed it to the superintendent and he corrected it by using a whitener and Idarkened the right circle again. Will it lead to cancellation of my paper. Please Please help me. I am really...

greetings guys. well i have a problem few days back due to some work accidentally i spilled toluene that comes with kores eraze x(the whitener fluid). after that the portion on the disc on which the whitener fell became a little bit rough. well after that the dvd has stopped...