Kerala Board Solutions for Chapter: Through the Alimentary Canal, Exercise 5: Exercise 5
Kerala Board Science Solutions for Exercise - Kerala Board Solutions for Chapter: Through the Alimentary Canal, Exercise 5: Exercise 5
Attempt the free practice questions on Chapter 4: Through the Alimentary Canal, Exercise 5: Exercise 5 with hints and solutions to strengthen your understanding. Science for Class 7 - Part 1 solutions are prepared by Experienced Embibe Experts.
Questions from Kerala Board Solutions for Chapter: Through the Alimentary Canal, Exercise 5: Exercise 5 with Hints & Solutions
What change does the food undergo inside the mouth?
What role do lips, teeth, and tongue play in the mouth?
Observe the changes on your own while having food and write down your observations.
Why does the tooth, which does not decay even when buried for long in the earth, decay easily inside the mouth?
As you know, marble is a hard material. Put a few small pieces of marble in dilute hydrochloric acid. Examine after a while. What changes do we observe in the marble pieces?
How does acid come into contact with teeth?
Explain the importance of cleaning our teeth after eating food?
