Chhattisgarh Board Solutions for Chapter: Chemical Reactions and Equations, Exercise 10: Exercises
Chhattisgarh Board Science Solutions for Exercise - Chhattisgarh Board Solutions for Chapter: Chemical Reactions and Equations, Exercise 10: Exercises
Attempt the practice questions on Chapter 10: Chemical Reactions and Equations, Exercise 10: Exercises with hints and solutions to strengthen your understanding. Science (Theory & Practical) Class-9 solutions are prepared by Experienced Embibe Experts.
Questions from Chhattisgarh Board Solutions for Chapter: Chemical Reactions and Equations, Exercise 10: Exercises with Hints & Solutions
Why are decomposition reactions called the opposite of combination reactions? Write equations for these reactions.
Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.
What is the difference between displacement and double displacement reactions? Write equations for these reactions.
Give two examples of redox reactions.
Explain the chemical reactions that take place in the presence of sunlight.
What do you understand by precipitation reactions? Explain using examples.
Explain exothermic and endothermic reactions through examples.
Hanif burnt a magnesium ribbon using a spirit lamp and on the basis of his observations he said that the type of chemical reaction taking place is combination as well as exothermic as well as oxidation. Do you agree with Hanif? Give reasons for your answer and explain.
