R R Misra Solutions for Chapter: Is Matter Around Us Pure? (Elements, Compounds and Mixtures), Exercise 4: Problems for Proficiency

Author:R R Misra

R R Misra Chemistry Solutions for Exercise - R R Misra Solutions for Chapter: Is Matter Around Us Pure? (Elements, Compounds and Mixtures), Exercise 4: Problems for Proficiency

Attempt the free practice questions on Chapter 2: Is Matter Around Us Pure? (Elements, Compounds and Mixtures), Exercise 4: Problems for Proficiency with hints and solutions to strengthen your understanding. Secondary Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from R R Misra Solutions for Chapter: Is Matter Around Us Pure? (Elements, Compounds and Mixtures), Exercise 4: Problems for Proficiency with Hints & Solutions

HARD
9th CBSE
IMPORTANT

Name the dispersed phase and dispersion medium in the following colloidal system: Gel

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.