Physics, Chemistry and Biology: Post your doubts here!

[french410]

I know its too much to ask for! But please please please answer these 3 questions. i will be grateful from the bottom of my heart... And incase u think i m cheating, i promise i m not... I m appearing for AS in May June but i joined school so missed First Few Chapters! So please help me! Thanksss

how long do u need the answers in?

 

[sweetiepie]

http://www.xtremepapers.com/community/threads/help-needed-in-physics-plz.11617/ help here

 

[akshar]

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_s10_qp_32.pdf

Q 9 a1

 

[abood elibiy]

Assalam-o-Alaikum.
Post your Physics, Chemistry and Biology doubts in here and members, along with me will try there best to help you out.

chemistry paper 3 question 4 bii (year 2008 winter) please help and thanks

 

[abood elibiy]

and this plz
http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Chemistry (0620)/0620_w08_qp_6.pdf
question 5 a and c ii and question 6 c

 

[sweetiepie]

and this plz
http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Chemistry (0620)/0620_w08_qp_6.pdf
question 5 a and c ii and question 6 c

5 a blue
5 c (ii) blue precipitate and precipitate dissolves
6 c i dont know


hope this helps

 

[Iridescent]

What is transamination?

 

[Ibtizam]

Can anyone tell me D exam patterns 4 igcse ???

 

[Ibtizam]

all 3 phy chem bio
And if possible business & Eco

 

[champ-student]

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w10_qp_31.pdf

CAN ANYONE PLZZZPLZPLZZPLZZP HELP IN QUES 1a....FAST

 

[Ibtizam]

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w10_qp_31.pdf

CAN ANYONE PLZZZPLZPLZZPLZZP HELP IN QUES 1a....FAST

Draw d parallelogram
It came in my exam

 

[Ibtizam]

50 n=5cm (60degree)
80.6 N=8.6cm(30 degree)

Then join the parallelogram

 

[Ibtizam]

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w11_qp_33.pdf

qstn 11 b2

Explain Plz

 

[champ-student]

t

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w11_qp_33.pdf

qstn 11 b2

thx

 

[Ibtizam]

Need help in Chemistry ????????????????

 

[therealhamzakhan]

Hello...I have a chemistry question.
It is Q5b M/J 2009
http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Chemistry (0620)/0620_s09_qp_3.pdf
The markscheme doesn't say much...so I'm pretty lost about this question..can you help me out?

 

[Nita Mahajan]

Need help in Chemistry ????????????????

what is the difference in but-1-ene and but-2-ene? Can you explain what the number in between stands for?

 

[Nita Mahajan]

Question-
Explain why ethanol is not a carbohydrate but glucose is?

Can anyone help?

 

[Nita Mahajan]

Question- Suggest an explanation why butan-1-ol cannot form long polymer molecules but ethane-1,2-diol can?

 

[Nita Mahajan]

PHYSICS doubt - http://papers.xtremepapers.com/CIE/Cambridge International O Level/Physics (5054)/5054_s11_qp_11.pdf

Question 30 and 33. Please help!!