A C Sahgal and Mukul Sahgal Solutions for Exercise 2: FOR FORMATIVE AND SUMMATIVE ASSESSMENT
A C Sahgal Science Solutions for Exercise - A C Sahgal and Mukul Sahgal Solutions for Exercise 2: FOR FORMATIVE AND SUMMATIVE ASSESSMENT
Attempt the practice questions from Exercise 2: FOR FORMATIVE AND SUMMATIVE ASSESSMENT with hints and solutions to strengthen your understanding. LIVING SCIENCE 6 solutions are prepared by Experienced Embibe Experts.
Questions from A C Sahgal and Mukul Sahgal Solutions for Exercise 2: FOR FORMATIVE AND SUMMATIVE ASSESSMENT with Hints & Solutions
Every change has a cause.

Every change can be classified as either physical or chemical.

Is dissolving sugar in water a physical change or a chemical change?

Is the change of state is physical change or a chemical change?

Most chemical changes cannot be easily reversed. Such changes are called _____ changes.

Substances expand on heating. Is that a physical change or chemical change?

A potato remains a potato even after it is cooked. Therefore cooking is a physical change. Do you agree? Give reasons.

When sugar dissolves in water, it disappears. That means it must have changed into a new substance. Therefore, dissolving is a chemical change. Do you agree? Give reasons.
