ISC 12th − Q & A

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

One more paper : 
https://www.respaper.com/vinayarunkumar/8562-pdf.html

+ 3 more questions by vinayarunkumar  

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

How many of u are feeling lot better after todays exam ☺? How was the xam?
asked by Vinayarunkumar Kp (vinayarunkumar) 6 years ago
4

Is there anything wrong in attempting extra questions for todays exam? (Just to make sure)
asked by Vinayarunkumar Kp (vinayarunkumar) 6 years ago
2

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 ?

+ 1 more questions by namanthakur  

Hey guys please share some general question on Surface Chemistry & Biomolecules ,etc. last 3-4 chapters .
asked by Naman Thakur (namanthakur) 6 years ago
1

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!

+ 2 more questions by yoboyyy  

All the Best. idk why im still chill about not reading 5 chapters.
asked by Roshan Geo Roy (yoboyyy) 6 years ago
7

is it okay to leave ACT 5 of tempest. i have done all the others well...
asked by Roshan Geo Roy (yoboyyy) 6 years ago
2

Who has not taken science or commerce?

I forgot to comment on the ending of story of an hour. I just wrote the theme and confinement stuff in brief. Is it right?

Am I the only one whose prescribed texts consist of Candida?