ICSE − Q & A

Electrovalent compounds are usually hard crystals yet brittle.why?

on page 270 viraf hai dalal
--que 12,heading ester
 pls tell part a and part b

+ 2 more questions by abhinav07kumar  

sir or madam can you answer that ester functional group is in course
asked by Naam_mein_kya_rakha_hai (abhinav07kumar) 7 years ago
1

sir can you answer that is ester functional group in course
asked by Naam_mein_kya_rakha_hai (abhinav07kumar) 7 years ago
3

Is practical chemistry chapter of viraf dalal in syllabus?

https://www.respaper.com/anshkush/5325-pdf.html mole concept

Which all definition should be studied from mole concept

Guys, really sad news.
A kid in west Bengal who's doing his boards exam died. Had chest pain. An ac mechanic posed as a doctor in an ambulance and treated him. Damm
May he rest in peace. 
I'm dedicating my next exam for him.

+ 1 more questions by eldiablo0829  

What's the symbol for water gas?
asked by Leander Vikram (eldiablo0829) 7 years ago
2

GUYSSS I HAVE UPLOADED AN OBSERVATION WORKSHEET. Please do reply, I'll be highly obliged.Here is the link = https://www.respaper.com/maihuarya/9044-zip.html

+ 1 more questions by maihuarya  

GUYS I HAVE UPLOADED AN OBSERVATION WORKSHEET. PLEASE REMEMBER TO REPLY TO THE QUESTIONS. IT WILL BE A HUGE HELP TO ME. LINK = https://www.respaper.com/maihuarya/9044-zip.html PLEASE COPY AND PASTE ON THE APP IN DOWNLOAD URL OPTION IF YOU'RE USING IT. (Also, I'm writing in caps so that people notice)
asked by Arya Shahir (maihuarya) 7 years ago
1

is ZnO yellow when HOT and white when COLD ?

What is the mass of 10^22 atoms of sulphur

what is roasting