ICSE − Q & A

Which of these is not an organic compound-
CaC2, C2H4, (NH4)2SO4, CCl4

How to find best method of preparation of salts?

+ 1 more questions by hyperhitesh  

How do you answer the question in the Acids Bases and Salts section that says find the best method of preparation?
asked by Hitesh Nair (hyperhitesh) 8 years ago
0

okay imma uplaoding 1994 chemistry paper//...

+ 2 more questions by dgenerationx  

no one is interested okay. fine
asked by Siddharth Chhetri (dgenerationx) 8 years ago
2

anyone intrested in 1994 chemistry paper
asked by Siddharth Chhetri (dgenerationx) 8 years ago
1

hey..sm1 has link 2 important  definitions..if yes them plz gv ..plz.

A process by which the metallic oxide coating on the surface of metals is cleansed 
is the answer pickling of metals or roasting?

Foe electron dot structure of hydronium ion do we draw two electrons btwin o and h or an arrow

+ 1 more questions by jojojo  

Ppl it's given conc hno3 renders fe passive but in dalal the reaction is given?
asked by Jesse Bolt (jojojo) 8 years ago
1

http://www.respaper.com/boymanner/769-pdf.html Anyone finding practical chemistry hard this will help you!

guys i need to study 3 more big lessons as i didnt do them coz of some reason....in the metallurgy chapter just say what all things have to be taken care of ?/ and do we need to study that process involved during metallurgy like dressing of ore ,concentration etc etc etc etc  ?? plz

there is step marking in icse...isnt it???

Is Goldschmidt's aluminothermic process (Thermit welding) der in syllabus ?