Which one of the following compounds shows intense knocking? Leave a Comment / Chemistry Mcqs A. n-pentane B. iso-heptane C. iso-octane D. n-heptane
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