EASY
10th CBSE
IMPORTANT
Earn 100

What is meant by a chemical reaction? Explain with the help of an example.

Important Questions on Chemical Reactions and Equations

EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 1 - Chemical Reactions and Equations>Long Answer Type Questions>Q 33
Give one example of a chemical reaction characterised by evolution of a gas.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 1 - Chemical Reactions and Equations>Long Answer Type Questions>Q 33
Give one example of a chemical reaction characterised by change in colour.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 1 - Chemical Reactions and Equations>Long Answer Type Questions>Q 33
Give one example each of a chemical reaction characterised by formation of a precipitate.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 1 - Chemical Reactions and Equations>Long Answer Type Questions>Q 33
Give one example of a chemical reaction characterised by change in temperature.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 1 - Chemical Reactions and Equations>Long Answer Type Questions>Q 33
Give one example of a chemical reaction characterised by change in state.
HARD
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 1 - Chemical Reactions and Equations>Long Answer Type Questions>Q 34
State the various characteristics of chemical reactions.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 1 - Chemical Reactions and Equations>Long Answer Type Questions>Q 34
State one characteristic of the chemical reaction which takes place when dilute hydrochloric acid is added to sodium carbonate.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 1 - Chemical Reactions and Equations>Long Answer Type Questions>Q 34
State one characteristic of the chemical reaction which takes place when lemon juice is added gradually to potassium permanganate solution