Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Chemical Reactions and Equations, Exercise 2: PAPER - PEN TEST : 2
Ravi Shankar Sharma Chemistry Solutions for Exercise - Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Chemical Reactions and Equations, Exercise 2: PAPER - PEN TEST : 2
Attempt the practice questions on Chapter 1: Chemical Reactions and Equations, Exercise 2: PAPER - PEN TEST : 2 with hints and solutions to strengthen your understanding. Concise Chemistry Part 2 solutions are prepared by Experienced Embibe Experts.
Questions from Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Chemical Reactions and Equations, Exercise 2: PAPER - PEN TEST : 2 with Hints & Solutions
Differentiate exothermic and endothermic reactions with an example for each.
How would you say that a chemical reaction has taken place? Give an example.
What happens when a chemical reaction absorbs heat energy?
Melting of ice is _____ reaction.
(Endothermic/ Exothermic)
Is respiration an endothermic or exothermic reaction? Give reasons.
Give an example of chemical reaction that is characterized by a change in their physical state.
Give an example of chemical reaction that is characterized by change in colour.
What happens when sulphur dioxide gas is passed through the solution of acidified potassium dichromate?
