27-01-2013, 01:26 PM
D block elements.
std : 12th
subject : chemistry
lesson : D -block elements
content : D - block elements classification , used to do compulsory problems in Part-B and used to study 5 mark question and answer easily.
Attachment :
[attachment=2645]
std : 12th
subject : chemistry
lesson : D -block elements
content : D - block elements classification , used to do compulsory problems in Part-B and used to study 5 mark question and answer easily.
Attachment :
[attachment=2645]