Physics, Chemistry, Biology, C.S --> Hardest Questions Compiled

[Awesome12]

is the answer D?

Nope it is A, as from W to Z, long breaths are being taken. Whereas we are talking about rapid breathing, that involves short breaths

 

[exploded diper]

hey do u have any notes ( or a book) for chemistry and biology 0_O

 

[exploded diper]

If you say so, but they are few.

but in the first one calcium sulphat and calcium carbonate is aslo insoluable........so y is the ans c......

 

[Awesome12]

hey do u have any notes ( or a book) for chemistry and biology 0_O

Actually I do have, but they are hand-written and really lengthy.

 

[exploded diper]

Actually I do have, but they are hand-written and really lengthy.

okay then...

 

[Awesome12]

CORRECTION GUYS: The answer to the first Chemistry MCQ is D
I don't know why but automatic papers gave me the ans as C

The reasoning behind this is that bases increase the pH. CaCO3 is also a base.
CaSO4 is NOT A BASE

 

[exploded diper]

CORRECTION GUYS: The answer to the first Chemistry MCQ is D
I don't know why but automatic papers gave me the ans as C

The reasoning behind this is that bases increase the pH. CaCO3 is also a base.
CaSO4 is NOT A BASE

haha thought so....p.s y is calcium carbonate a base

 

[Awesome12]

haha thought so....p.s y is calcium carbonate a base

yup
you can google it

 

[asadalam]

haha thought so....p.s y is calcium carbonate a base

I read somewhere in bio or chem that it is used as an antacid so it must be alkaline

 

[Awesome12]

C.S updated
Winrar file to aid downloading

 

[Dream.Eater]

C.S updated
Winrar file to aid downloading

Jazakallah Khair bro!
if you can, could u please upload zip files with all the bio qs as well.
thanks!!!!

 

[Awesome12]

Jazakallah Khair bro!
if you can, could u please upload zip files with all the bio qs as well.
thanks!!!!

Wa iyyakum
Remember me in your prayers
Bio MCQs are coming up

 

[Dream.Eater]

Wa iyyakum
Remember me in your prayers
Bio MCQs are coming up

Insha Allah, with Allah's help we will all pass with flying colours

 

[Awesome12]

Bio MCQs (Winrar) here

 

[Dream.Eater]

Bio MCQs (Winrar) here

 

[robinhoodmustafa]

Added to O-level Notes Center

 

[Awesome12]

Added to O-level Notes Center

Thanks

 

[Dream.Eater]

Some useful CS mark scheme notes.....(OS features,documentations,robotics)

 

[Awesome12]

Some useful CS mark scheme notes.....(OS features,documentations,robotics)

Thanks

 

[Awesome12]

BIO ATP