K K Gupta and Stalin Malhotra Solutions for Chapter: Changes Around Us, Exercise 2: Exercises
K K Gupta Science Solutions for Exercise - K K Gupta and Stalin Malhotra Solutions for Chapter: Changes Around Us, Exercise 2: Exercises
Attempt the free practice questions on Chapter 6: Changes Around Us, Exercise 2: Exercises with hints and solutions to strengthen your understanding. Frank Experience Science solutions are prepared by Experienced Embibe Experts.
Questions from K K Gupta and Stalin Malhotra Solutions for Chapter: Changes Around Us, Exercise 2: Exercises with Hints & Solutions
Is printing a reversible or an irreversible change?
Is converting wood into sawdust a reversible change? Give a reason in support of your answer.
Give two examples of the change which cannot be reversed and which can be reversed.
Is the ironing of clothes an irreversible change? Give a reason in support of your answer.
Can you get back the matchstick from the ash left after it is burnt? Why or why not?
Give two examples each to explain the difference between changes that can be reversed and those that cannot be reversed.
In what way does a candle change during burning?
Explain how a metal rim whose diameter is slightly smaller than a wooden wheel, can be fixed on it.
