Dr. K C Trikha and N K Sehgal Solutions for Chapter: Separation of Substances, Exercise 4: Something to know
Dr. K C Trikha Science Solutions for Exercise - Dr. K C Trikha and N K Sehgal Solutions for Chapter: Separation of Substances, Exercise 4: Something to know
Attempt the free practice questions on Chapter 4: Separation of Substances, Exercise 4: Something to know with hints and solutions to strengthen your understanding. The Living World A book of Science and Technology solutions are prepared by Experienced Embibe Experts.
Questions from Dr. K C Trikha and N K Sehgal Solutions for Chapter: Separation of Substances, Exercise 4: Something to know with Hints & Solutions
The filtration method cannot be used to separate sugar and salt mixed in water. Why?
Describe the method of centrifugation using an appropriate example.
Draw a neat and well-labelled diagram of filtration method. Also name the different varieties of filters available.
Fill a glass with impure water. Using your knowledge of methods of separation, suggest a method to purify it. Justify your suggestions.
Suggest ways to separate the components of the following mixtures: Camphor, sand and salt.
Suggest ways to separate the components of the following mixtures: Sawdust, common salt and iron nails.
Suggest ways to separate the components of the following mixtures: Ammonium chloride, common salt and chalk powder.
Visit the kitchen in your house and also your surroundings. Observe the different methods of separation that are being used by different people. Make a list of your observations and name the different methods used in different cases.
