panga icse − Q & A

I am totally confused as i forgot what i studied.So can any1 say which all imp chapters So that  I can study it clearly .pls ans me!!!!

Name two amalgams.

+ 5 more questions by yolomama69  

Why is zinc usually alloyed with copper?
asked by Yolomama69 (yolomama69) 8 years ago
2

Neutral litmus(purple) turns blue in ________ medium.
asked by Yolomama69 (yolomama69) 8 years ago
1

______ on reacting with LiAlH4 (a reducing agent) gives ethanol
asked by Yolomama69 (yolomama69) 8 years ago
3

Acetylene ozonide which on decomposition with water in presence of Zn yields_________.
asked by Yolomama69 (yolomama69) 8 years ago
2

What's wurtz reaction?
asked by Yolomama69 (yolomama69) 8 years ago
1

How many test can be done for chlorine

+ 4 more questions by snehilms  

Iobservation on heating potassium dichromate
asked by Snehilsk (snehilms) 8 years ago
2

Test for h2s except smell
asked by Snehilsk (snehilms) 8 years ago
2

Test for chlorine
asked by Snehilsk (snehilms) 8 years ago
2

Wat is fehling solution
asked by Snehilsk (snehilms) 8 years ago
2

define coordinate bond pc1234987

diff between N NO aND NO2

Define roasting PC786786

+ 1 more questions by taman  

Cu(OH)2 is heated give observation PC786786(these nos are of no use)
asked by Kill3r (taman) 8 years ago
3

Give me my panga number.

what is occlusion???

https://drive.google.com/folderview?id=0B-vFRsRGXFs8flpnTEhodVRSR3lIWnJrUkgyR2VUc1ROZWVZN0YzVHVHVUYwbTNDVWEyNjA&usp

PC 22-- CHLORINE PREPARED FROM HCl is uneconomical give reason.