Test Index

ICSE Class 10 Chemistry 2015 Solved Paper

Show Para  Hide Para 
Element X is a metal with a valency 2,Y is a non-metal with a valency 3.
© examsnet.com
Question : 41
Total: 85
Write an equation to show how Y forms an ion.
Solution:  
‌Y+3e−→Y3−
© examsnet.com
Go to Question:
Prev Question
Next Question