Activity 3.1 NCERT Class 10 Science, Metals and Non-metals
Rubbing of metals with sandpaper.
Science class 10
Activity 2.15 Class 10 Science, Acids, Bases and Salts
Experiment to demonstrate a solid crystal are really dry or not.
Activity 2.14 Class 10 Science, Acids, Bases and Salts
The solubility of Various salts in water and PH of the solution formed: Activity 2.14
Activity 2.13 NCERT Class 10 Science, Acids, Bases and Salts
The formula of various salts, bases and acids used to prepare them and their classification into their families.