Activity 2.3 NCERT Class 9 Science Is Matter Around Us Pure
Experiment to demonstrate solubility increases with temperature.
Science Class 9 Activity
Activity 2.2 NCERT Class 9 Science Is Matter Around Us Pure
Experiment to demonstrate A homogenous solution does not block the light while a colloidal or suspension block the light.
Activity 2.1 NCERT Class 9 Science Is Matter Around Us Pure
Experiment to demonstrate a homogenous mixture can have variable colour intensity.
Activity 1.14 NCERT Science Class 9
Experiment to demonstrate the rate of evaporation changes with the change in surface area, humidity and temperature.