11 MAY,CHEMISTRY PAPER 12 (MCQ"S),POST YOUR DOUBTS HERE:

[Ahmedraza73]

Guyz,i created this thread so that everyone can share their doubts and questions about the chemistry MCQ'S ON 11 JUNE 2013.sorry its 11 june
Hope everyone has Gud preapation:
SO here we go,my first Question:

 

[Ahmedraza73]

http://papers.xtremepapers.com/CIE/...d AS Level/Chemistry (9701)/9701_w04_ms_1.pdf
help me someone with question no: 38,39,40