Search results

if thats the case then just stick to the ppr, as u r getting better it means that ur technique is working. Plus I am expecting atleast 30 out of 40 Qs to be repeated in chemi...so yeah better do all the pprs :P

haha Karachiites unite :P

am from Karachi, Pakistan living in dammam, KSA :P wbu?

originally? or where i am living? Edit: welcome :) it's my pleasure

Cox they both r alkaline...in this Q: if both r acidic= acidic sol. one acidic one alkaline= almost near ph6 two alkali= alkaline ph #Notice how both acidic solutions r not an option? :P

my school is one of the center, so our teacher know almost the whole C.I.E system, they say that the ppr go abroad for checking :P IDK about the rest

I know :(

According to my calculations 1 mark in p1 counts as 1.5 marks in the total 1mark in p3 counts 1.25 in the total 1 mark in p6 counts as 1 mark in the total. You try to calculate according to the % each ppr carries am sure this is what u'll end up with :) Hope that helps :D

buhahahaha :P

air is 20% oxygen approximately so 20/100 x Q=30cm^3 Q=150

umm adobe pdf reader 7

Here: http://www.freeexampapers.com/past_papers.php?l=Past_Papers%2FIGCSE%2FBiology%2FCIE%2F1993+-+2003/

4th march :P

thanx to the...

they probably will make it easy but we should be prepared for the worst :/

LOL! thank god that I am not that person :P

idk about the second part coz some ppl r saying that u had to write it in 1 significant figure and some say that more than 3 s.f

Umm actually p3 is the ppr where u're supposed to lose marks coz it's theory, it sure will effect ur grade 1 mark in p3 counts 1.25 in the total 1 mark in p6 counts 1 in the total 1 mark in p1 counts 1.5 in the total But the point is....Everybody loses marks in p3 so it's not a biggie ;)

LOL thanx for the advice :P

lol u r right.