R R Misra Solutions for Chapter: Is Matter Around Us Pure? (Elements, Compounds and Mixtures), Exercise 5: 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 5: Problems for Proficiency

Attempt the free practice questions on Chapter 2: Is Matter Around Us Pure? (Elements, Compounds and Mixtures), Exercise 5: 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 5: Problems for Proficiency with Hints & Solutions

EASY
9th CBSE
IMPORTANT

Name the method or methods for the following separation: Kerosene from a mixture of kerosene and petrol.

HARD
9th CBSE
IMPORTANT

Name the method or methods for the following separation:

Gold from a mixture of gold and copper filings.

HARD
9th CBSE
IMPORTANT

How will you obtain a sample of sulphur from a mixture of carbon and sulphur? 

HARD
9th CBSE
IMPORTANT

Name the process employed to separate the coloured dyes in black ink.

HARD
9th CBSE
IMPORTANT

You are given a mixture of sulphur, charcoal and potassium chloride. State briefly how would you separate each component. 

EASY
9th CBSE
IMPORTANT

Name the technique for the separation of the following: 

Copper sulphate crystals from its aqueous solution.

EASY
9th CBSE
IMPORTANT

Name the technique for the separation of the following: 

Benzene (b.pt.80 °C) from a solution of benzene and toluene (b.pt.100 °C). 

EASY
9th CBSE
IMPORTANT

Name the technique for the separation of the following: 

Copper turnings from a mixture of copper turnings and iron filings.