IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => GCE AS & A2 Level => Queries => Topic started by: cs on September 05, 2010, 12:37:57 pm

Title: Question
Post by: cs on September 05, 2010, 12:37:57 pm
What's the difference between paper 21,22,23 of chemistry and other subjects..? I have this question in my head for quite a while now and i am doing the 23 one.. Is it depends on country..?
Title: Re: Question
Post by: elemis on September 05, 2010, 12:39:30 pm
21

The red numeral denotes the paper number

The purple one denotes the VARIANT. Each variant is slightly different (different questions) from the others though some question are the same.

Each country has a different variant paper to prevent cheating.
Title: Re: Question
Post by: Deadly_king on September 05, 2010, 12:41:41 pm
+ rep Ari.

All the 3 papers are quite different. But they all display questions from the same syllabus :)

am doing 22.
Title: Re: Question
Post by: DrEvil on September 05, 2010, 12:53:36 pm
These different papers are for different Zones.

For example, Paper 21 is for Zone 1 and Paper 22 is for Zone 2. Like this, it goes on.
Title: Re: Question
Post by: cs on September 05, 2010, 12:56:35 pm
Thanks for providing a quick answer. i didn't know that i can only +rep in 2 hours gap. and i clicked the one below first, i will +rep for you guys up too. :)
Title: Re: Question
Post by: elemis on September 05, 2010, 01:07:09 pm
@CS and Deadly_King

Thanks :)