Jhara Roy Solutions for Chapter: Sorting Materials into Groups, Exercise 11: FORMATIVE ASSESSMENT
Jhara Roy Science Solutions for Exercise - Jhara Roy Solutions for Chapter: Sorting Materials into Groups, Exercise 11: FORMATIVE ASSESSMENT
Attempt the practice questions on Chapter 4: Sorting Materials into Groups, Exercise 11: FORMATIVE ASSESSMENT with hints and solutions to strengthen your understanding. Interactive Science solutions are prepared by Experienced Embibe Experts.
Questions from Jhara Roy Solutions for Chapter: Sorting Materials into Groups, Exercise 11: FORMATIVE ASSESSMENT with Hints & Solutions
Name a substance insoluble in water.

You have a piece of unknown substance which is white in colour. With a definite activity, prove that it is sugar. [You may need teacher's help and a thermometer]

Can you name some human-made appliances that produce harmful gases? How can you reduce poisoning due to harmful gases?

List at least five items in your home that are green (like a CFL bulb) and save energy.

Visit your school library and note down the classes under which the books have been classified. Can you think of any other way to classify the books?

Take a household floor-cleaner bottle. Can you see its composition? Find out the uses of those components.

There have been many thefts in the area where Mr. Bhattacharya lives. He got an iron gate fitted outside his main gate. Which property of iron will ensure his security?

Give three examples where sorting into groups helps in bringing order at home.
