Biology; Chemistry; Physics: Post your doubts here!

[syed1995]

Wah wah wah .. kal raat ko mein shayad 350 posts kay kareeb tha .. loool

 

[Spidey21]

we have to right, the ratio of moles is 2:1?

yes it is
i am deprived of the calculator and i dont feel comfy with the laptop one so sorry cant help right now..

 

[xxvvyy]

Or maybe the marking scheme is wrong again =D

hm thats why...?

 

[Dukeofwin]

Name the elements needed in the fertilizers and what benefit do they bring to the plants ...!

Nitrogen , Potassium and Phosphorus(N.K.P)
Nitrogen for growth
Potassium for strenghtining the stems
Phosphorus for developement of fruits and flowers

 

[MustafaMotani]

Or maybe the marking scheme is wrong again =D

possible

 

[Spidey21]

Wah wah wah .. kal raat ko mein shayad 350 posts kay kareeb tha .. loool

my best in a day is 500...beat that and then come talk to me...
bohot farigh tha us din!!

 

[syed1995]

Nitrates : help in plant growth and reformation of torn parts of the cells
Magnesium : Important part of chlorophyll
Potassium : Dont remember
bio ke yaad dila de yar
LOL!

LOL Sorry!

Why is it important that fertilisers contain nitrogen?

 

[xxvvyy]

to synthesis proteins, as they contain nitrogen(amino acids)

 

[Spidey21]

LOL Sorry!

Why is it important that fertilisers contain nitrogen?

Nitrogen is not important nitrates are and Nitrogen are the basic components of Nitrates...

 

[syed1995]

my best in a day is 500...beat that and then come talk to me...
bohot farigh tha us din!!

Farigh aadmi, farigh nai hoga tu aur kia hoga

 

[MustafaMotani]

we have to right, the ratio of moles is 2:1?

Yeah I thnk so...
in ms they have calculated volume of HCL but not CO2

 

[Spidey21]

anyone got any tough queries??

 

[MustafaMotani]

anyone got any tough queries??

How much brains you have.. ??

 

[Spidey21]

How much brains you have.. ??

59
anyone else??

 

[syed1995]

anyone got any tough queries??

Kashmir ka masla kab hal hoga ?

 

[MustafaMotani]

59
anyone else??

lol u forgot to mention unita mg (miligram)

 

[Spidey21]

Kashmir ka masla kab hal hoga ?

mein student hun najoomi nain!!

 

[xxvvyy]

Yeah I thnk so...
in ms they have calculated volume of HCL but not CO2

volume ? they have already given...

 

[Spidey21]

lol u for to mention unita mg (miligram)

beta its Newtons..ab jao apna dimagh larhate raho!!
mujhe koi najoomi ya koi baba samajh rakha hai???

 

[syed1995]

Which Gases are soluble in water and which are insoluble in water?? List Main.
Which Gases are neutral?
Which Gases are acidic? (Not Oxides, gases in general .. like O2 H2 etc..)

What are the test for reducing agent and oxidising agent and their colour changes ...