/ +91 9829211106 info@vidhyarthidarpan.com
Welcome to Vidhyarthi Darpan
November 29, 2019

Chemistry 12th Previous Year Question Paper 2018 (CBSE)

Chemistry Section-A Q.1. The analysis shows that FeO has a non-stoichiometric composition with formula Fe0.95O. Give reason.  Answer: Shows metal defeciency defect / It is a maxture of Fe2+ and […]
November 29, 2019

Chemistry 12th Previous Year Question Paper 2019 (CBSE)

Chemistry Set-I Section – A Q.1.Out of KCl and AgCl, which one shows Schottky defect and why?  OR Q.1.Why does ZnO appear yellow on heating? Answer: KCl shows schottky defect […]
×

Hello!

Click one of our representatives below to chat on WhatsApp or send us an email to info@vidhyarthidarpan.com

×