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Biology; Chemistry; Physics: Post your doubts here!
Hey everyone-- let me ask one thing How to increase the sensitivity I wrote liquid which expand more at small tem..... Am i righ??- papajohn
- Post #11,443
- Forum: O-Levels / GCSEs / IGCSE
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Physics P1 and P2 Discussions
I think it was in parallel -not sure abt it.- papajohn
- Post #99
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
Any guess paper for Physics??- papajohn
- Post #11,294
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
Equation of motion?- papajohn
- Post #11,235
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
Now more time to accumulate the charges.- papajohn
- Post #11,197
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
The ans is C. Donno why acceleration decreases- papajohn
- Post #11,185
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
Anyone please explain me.. Answer will be appreciated.- papajohn
- Post #11,180
- Forum: O-Levels / GCSEs / IGCSE
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Chemistry P1 and P2 today
There was a Mcq about terylene.. What was the answer of it..- papajohn
- Post #273
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
This is very unfair thing. Many of my friends got this centre and every time almost every time light goes out and extra 30 minutes!!:mad:- papajohn
- Post #11,100
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
Your center must be Expo center.- papajohn
- Post #11,097
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
barium chloride is salt. Its not a neutralisation reaction .- papajohn
- Post #11,013
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
There will be no reation as SO2 ions are more reactive than NO3 ions.. No reaction at all:)..- papajohn
- Post #10,984
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
Arrrr!- papajohn
- Post #10,862
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
I usually get no more than 30 :(- papajohn
- Post #10,859
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
M/J 2012/22 ka paper dekh kar to tum loog suna bhool gayo gay..- papajohn
- Post #10,806
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
37 If 1 mole of each alkane is completely burned in oxygen, which will provide 7 moles of products? A CH4 B C2H6 C C3H8 D C4H10 5070_w12_qp_12.- papajohn
- Post #10,723
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
First of all, aqeuous means it contain OH- and H+ ions nothing to do with concentration. Oxygen will produce only if they mention that it is dilluted.- papajohn
- Post #10,713
- Forum: O-Levels / GCSEs / IGCSE
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Biology; Chemistry; Physics: Post your doubts here!
D is the answer..- papajohn
- Post #10,702
- Forum: O-Levels / GCSEs / IGCSE