ISC 12th − Q & A

For extraction,  if anybody have notes for Al, Cu, Zn, Fe and Ag.... please upload.... i cant understand a word from text... and in my text its not systematically given all are disorganized... If u can... Do help..

+ 2 more questions by vinayarunkumar  

One more paper : https://www.respaper.com/vinayarunkumar/8562-pdf.html
asked by Vinayarunkumar Kp (vinayarunkumar) 6 years ago
0

First upload : https://www.respaper.com/vinayarunkumar/5009-pdf.html
asked by Vinayarunkumar Kp (vinayarunkumar) 6 years ago
0

Guys ellingham diagram's graph is important? I mean do I have to learn it or just the applications?

Imp chapters for Hindi(not guaranteed):
Gadya sankalan- Out sider, Kya nirash hua jaye, putra prem, dasi.
Kabya manjari- Badal ko ghirte dekha hai, Andhere ka dipak, Jag tujhko dur jaana, Nadi ke dweep.
Sara aakash- Character of Babuji, Sirish bhai, Diwakar, Munni

in metallurgy, which ore can come for extraction, i mean the three mark question?

Variation of electrolytic concentration with temperature , is based on : which law ???
Henry's law ?

+ 1 more questions by hamba  

Phenol + Conc H2SO4 + Conc HNO3 ---> Picric acid Phenol + Conc HNO3 or any other oxidising agent ---> Quinone + A small amount of picric acid too Right ?
asked by Richeek Das (hamba) 6 years ago
1

Can any one share notes for inorganic chemistry especially metallurgy

Hey friends, any hindi wala here, pls tell me that shall we leave poem and story of 2016 &2017 question paper or it is the big risk..

+ 1 more questions by sharmamanoj860  

Friends please tell me I have done 3 extract of tempest by mistake but we need to do 2only .. Pls tell me what will happen now. That's my exam was so lengthy..m
asked by Manoj Sharma (sharmamanoj860) 6 years ago
0

Does anyone have some sort of Sample Papers for Chemistry ?

Exam was easy but the preparation taught me 3 things,
1.Don't procrastinate 
2.Don't procrastinate 
3.Don't procrastinate 
All the best for your preparations of Chemistry!

Who has not taken science or commerce?