HTET

hete 2013 ka application form kab nikal rha h pl send e-mail id riyayada@gmail.com

i want to know about htet grace marks . i have got 89 marks

sir please check question no. 116 set -e (level -2) answar given in the answar key is wrong pls provide 01 grace mark as my scoring is 89 Q.-valley deepning is generally caused by
1.abrasion
2.corrosion
3.traction
4.erosion
according to answer key it is corrosion but correct answer is erosion
pls it is my request for your kind attention and give one grace mark to write answer thank you