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Biology; Chemistry; Physics: Post your doubts here!

jj1234

jj1234

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Zarak Asad Khan said:
How do I prepare for Biology ATP exam? Does anyone have notes of all the experiments that could possibly come in the exam, or should I just go through the whole textbook? Alittle help would be really appreciated, thank you!
Click to expand...
Do application q's practicals..
Have t study theory parts 2 ^-^..
Like if u dnt know how to recognize phagocyte nd lymphocyte u wnt b able t ans the q..
Mostly food test experiments and How to test a plant/animal cell by using microscope..
How to find the anergy content of food sampes..
Hope this helps :)
Good luck if ur having exam 2moro
 
Zarak Asad Khan

Zarak Asad Khan

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jj1234 said:
Do application q's practicals..
Have t study theory parts 2 ^-^..
Like if u dnt know how to recognize phagocyte nd lymphocyte u wnt b able t ans the q..
Mostly food test experiments and How to test a plant/animal cell by using microscope..
How to find the anergy content of food sampes..
Hope this helps :)
Good luck if ur having exam 2moro
Click to expand...
It did help. Thank you!
 
Dark Destination

Dark Destination

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Yahyasm said:
chemistry challenge
3 differences bw graphite and diamond
need help
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- Graphite has a structure consisting of hexagonal layers, where Diamonds has a tetrahedral structure.
- Graphite can conduct electricity, Diamond can't.
- Graphite has Carbon atoms attached to three other carbon atoms, but in Diamond each Carbon atom is attached to four other carbon atoms.
 
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Yahyasm

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Dark Destination said:
- Graphite has a structure consisting of hexagonal layers, where Diamonds has a tetrahedral structure.
- Graphite can conduct electricity, Diamond can't.
- Graphite has Carbon atoms attached to three other carbon atoms, but in Diamond each Carbon atom is attached to four other carbon atoms.
Click to expand...
OMG never noticed that hard !
 
A

Alyjohn

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Can anyone tell me
-difference between solid base and liquid base?
-advantages and disadvantages of an atom?
-important topics for atp (chemistry) ?
 
Dark Destination

Dark Destination

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Javerya said:
Can you tell me the important topics for atp chemistry for olevels?
Click to expand...
Alyjohn said:
Can anyone tell me
-difference between solid base and liquid base?
-advantages and disadvantages of an atom?
-important topics for atp (chemistry) ?
Click to expand...

Important topics for Chemistry ATP:

- Salt Analysis [Identification of Cations, Anions and Gases]
- Moles and Titration
- Rate of reaction
- Experimental Chemistry
 
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