HARD
9th CBSE
IMPORTANT
Earn 100
Name the dispersed phase and dispersion medium in the following colloidal system: Gel
Important Questions on Is Matter Around Us Pure? (Elements, Compounds and Mixtures)
HARD
9th CBSE
IMPORTANT
Name the dispersed phase and dispersion medium in the following colloidal system: Sol
HARD
9th CBSE
IMPORTANT
Rewrite in the decreasing order of their size of the particles — solution, suspension and colloid.
HARD
9th CBSE
IMPORTANT
State what happens when a beam of light is passed through a colloidal system.
HARD
9th CBSE
IMPORTANT
Which one of the true solution, suspension and colloidal system will not show Tyndall effect?
MEDIUM
9th CBSE
IMPORTANT
Which of the following show Tyndall effect?
(i) Milk
(ii) Salt solution
(iii) Starch solution
(iv) Solution of copper sulphate
HARD
9th CBSE
IMPORTANT
Filtration can be used to separate the components of which one of the following systems?
HARD
9th CBSE
IMPORTANT
Classify the following as solution, suspension and colloid:
Ink, Starch, Brine, Sugar in water, Paint, Dettol, Muddy water, Milk, Egg albumin in water.
EASY
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture: Oil and water (Separating funnel / Sedimentation)
