 |
| Solved Chemistry Paper Karachi Board 2022 |
 |
| Solved Chemistry Paper Karachi Board 2022 |
 |
| Solved Chemistry Paper Karachi Board 2022 |
 |
| Solved Chemistry Paper Karachi Board 2022 |
Subscribe to:
Post Comments (Atom)
-
Short Question Answers from Textbook 1. Give reason for the following: ▶ Ionization energy decreases from top to bottom in s-block elements....
-
IX Chemistry Model Test Questions of All Chapters with Solution and MCQs Download here
-
Lipids and its t ypes Definition of Lipids The lipids are a group of heterogenous water insoluble non-polar organic compounds of t... -
Model Test Questions IX Chemistry on Atomic Structure Chemistry Test # 4 for Chapter # 2 for Class 9Answers of Model Test Questions Chemistry Test # 4 for Chapter # 2 (Atomic Structure) Answers of Test # 5 on Atomic Structure COMING SOON
Revive objective no 5
ReplyDeleteGroup 3,4 hydrides are neutral
DeleteGroup 6,7 hydrides
are acidic
And Group 5 hydrides are basic
Objective V is correct. Group V hydrides are basic. You can see the lone pair on the central atom of group V. Lone pair donor are called bases.
Delete