Ela Chowdhury Solutions for Chapter: Chemical Reactions, Exercise 1: Exercise
Ela Chowdhury Chemistry Solutions for Exercise - Ela Chowdhury Solutions for Chapter: Chemical Reactions, Exercise 1: Exercise
Attempt the practice questions on Chapter 4: Chemical Reactions, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Unravelling Science Chemistry solutions are prepared by Experienced Embibe Experts.
Questions from Ela Chowdhury Solutions for Chapter: Chemical Reactions, Exercise 1: Exercise with Hints & Solutions
What is a chemical reaction? What are the conditions necessary for a chemical reaction?
What are decomposition reactions? Explain with an example.
What is the difference between acidic oxides and basic oxides? Write an equation for each.
What is a displacement reaction? How is it represented?
Differentiate between endothermic and exothermic changes.
Complete the following reaction and write an equation for it:
Silver chloride exposed to sunlight forms
Complete the following reaction and write an equation for it:
When zinc reacts with copper sulphate, it forms
Complete the following reaction and write an equation for it:
When zinc granules are added to hydrochloric acid, it forms
