The metallic sound produced by engine due to the pre-ignition of fuel is called _______________? Leave a Comment / Chemistry Mcqs A. knocking B. reforming C. cracking D. a and c
A……….certificate is a notice that guarantee a user or a web site is legitimate. Leave a Comment / Chemistry Mcqs, GK Mcqs / By Ahsan Ramay
Identify the correct spellings in the following set words: Leave a Comment / Chemistry Mcqs, GK Mcqs / By Ahsan Ramay
