Biology; Chemistry; Physics: Post your doubts here!

[Mayedah]

Nothing
Sure if that's what keeps you happy Actually, i think that would be the best answer you can get

Next one:
What are the 3 different types of carbon allotropes?

Only 2 are in syllabus that are graphite and diamond

 

[SalmanPakRocks]

Only 2 are in syllabus that are graphite and diamond

that's what I said above!

 

[Mayedah]

that's what I said above!

Well i was writing and when i posted ur post was already there

 

[GetSomeLife]

Diamond, graphite and Lonsdaleite (third one is not in the syllabus, only first two are mentioned)

Nice googling skills jk

actually there are 4 Bucky ball, Graphite, Diamond and Lonsdaleite.

Next up: (let's see whose the genius here)

Al2O3 is amphoteric. Yet it covers and stops Aluminium from reacting with acidic food or drinks. What's your explanation?

 

[Mayedah]

Aluminium has an oxide layer over it which prevents it from reacting

Nice googling skills jk

actually there are 4 Bucky ball, Graphite, Diamond and Lonsdaleite.

Next up: (let's see whose the genius here)

Al2O3 is amphoteric. Yet it covers and stops Aluminium from reacting with acidic food or drinks. What's your explanation?

 

[GetSomeLife]

Aluminium has an oxide layer over it which prevents it from reacting

Dumbo that layer is Al2O3, which is amphoteric... so why doesn't react with acidic food?

 

[SalmanPakRocks]

Dumbo that layer is Al2O3, which is amphoteric... so why doesn't react with acidic food?

I was going to write the same thing that she wrote and then I remember that layer is amphoteric

 

[GetSomeLife]

I was going to write the same thing that she wrote and then I remember that layer is amphoteric

so... whose gonna win the jackpot prize?

 

[Mayedah]

Dumbo that layer is Al2O3, which is amphoteric... so why doesn't react with acidic food?

Oh yes i guess not part of our syllabus !! Next question ?

 

[GetSomeLife]

Oh yes i guess not part of our syllabus !! Next question ?

No seriously, it's part of the syllabus... AND extremely simple

 

[étudiante]

No seriously, it's part of the syllabus... AND extremely simple

POP quiz on??

 

[GetSomeLife]

POP quiz on??

Ok etudiante has officially been allowed to answer...

 

[Mayedah]

No seriously, it's part of the syllabus... AND extremely simple

Okay u tell cz i gtg

 

[étudiante]

Ok etudiante has officially been allowed to answer...

u guys answer

 

[GetSomeLife]

Okay u tell cz i gtg

Go... imma wait till tomorrow morning

u guys answer

 

[Mayedah]

Go... imma wait till tomorrow morning

No im not thinking over so answer ? Or any other ques ?

 

[GetSomeLife]

No im not thinking over so answer ? Or any other ques ?

Chalo ye bata do:

Esters are hydrolysed in presence of NaOH to give..?

 

[étudiante]

Chalo ye bata do:

Esters are hydrolysed in presence of NaOH to give..?

dude! raise the difficulty level

 

[GetSomeLife]

dude! raise the difficulty level

Don't you think it's good enough for THEM to keep thinking?

 

[Mayedah]

Chalo ye bata do:

Esters are hydrolysed in presence of NaOH to give..?

An alcohol and a carboxylic acid !!!