Date of Upload: 20th December, 2019

  IX Grade

Daily Homework

CLASS 9 DETAILS OF DAILY HOMEWORK 2019-20
FRIDAY SUBJECTS SEC HOMEWORK
Homework 1,2&3 CHEMISTRY B Hw 45 - Do a comparative study of group 1 ( Alkali metals) and group 2 (alkaline earth metals) wrt nature, bonding, action of air, action of water , action of acids and their reactivity . 
D Hw 45 - Do a comparative study of group 1 ( Alkali metals) and group 2 (alkaline earth metals) wrt nature, bonding, action of air, action of water , action of acids and their reactivity . 
F Hw 45 - Do a comparative study of group 1 ( Alkali metals) and group 2 (alkaline earth metals) wrt nature, bonding, action of air, action of water , action of acids and their reactivity .