Dhiren M Doshi Solutions for Chapter: Changes Around Us, Exercise 3: EXERCISES
Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Changes Around Us, Exercise 3: EXERCISES
Attempt the free practice questions on Chapter 6: Changes Around Us, Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Mastering SCIENCE Integrated with Environmental Education solutions are prepared by Experienced Embibe Experts.
Questions from Dhiren M Doshi Solutions for Chapter: Changes Around Us, Exercise 3: EXERCISES with Hints & Solutions
Classify the following as reversible and irreversible changes.
Cooking of food, melting of wax, ripening of fruit, boiling of water to form steam, inflating a balloon, knitting of sweater, folding of paper, grinding of wheat grains.
Explain how change in state of matters take place.
Explain how a metal rim is fixed around the wooden wheel of a cart.
Why is there a gap left between the rails in railway track?
What is the difference between the following changes?
Rolling of chapati from dough.
What is the difference between the following changes?
Baking of chapati
Riya mixed quicklime with water. What did she observe? What type of change is it?
What do you observe when pressure is applied on brittle substances like glass, biscuits and coal? What type of change is it?
