Chemistry
Grade-10
Easy
Question
What happens in all chemical changes?
- Change in state of matter
- A new substance is formed
- Bubbles are produced
- An explosion
Hint:
In a chemical change new substance is formed after chemical reaction.
The correct answer is: A new substance is formed
- Change is state of matter is a physical change as states of matter are interconvertible.
- In a chemical change a new substance is formed after chemical process.
- Bubbles are produced as a part of certain chemical reactions but does mean a chemical change.
- An explosion is a resultant of certain chemical reactions.
Related Questions to study
Chemistry
Which of the following is a chemical change?
Which of the following is a chemical change?
ChemistryGrade-10
Chemistry
Which of the following is a chemical change rather than a physical change?
Which of the following is a chemical change rather than a physical change?
ChemistryGrade-10
Chemistry
Chemical properties of a substance include all of the following except:
Chemical properties of a substance include all of the following except:
ChemistryGrade-10
Chemistry
Burning of magnesium ribbon is a
Burning of magnesium ribbon is a
ChemistryGrade-10
Chemistry
Which of the following is not a chemical reaction?
Which of the following is not a chemical reaction?
ChemistryGrade-10
Chemistry
Which is an example of a chemical reaction?
Which is an example of a chemical reaction?
ChemistryGrade-10
Chemistry
Which of the following is a physical change?
Which of the following is a physical change?
ChemistryGrade-10
Chemistry
Which of the following is not an example of chemical change?
Which of the following is not an example of chemical change?
ChemistryGrade-10
Chemistry
A change in which new substances are formed.
A change in which new substances are formed.
ChemistryGrade-10
Chemistry
Which of the following is NOT an example of a physical change?
Which of the following is NOT an example of a physical change?
ChemistryGrade-10
Chemistry
What is a chemical change?
What is a chemical change?
ChemistryGrade-10
Chemistry
What is a physical change?
What is a physical change?
ChemistryGrade-10
Chemistry
A change in the size, shape, or state of matter is .
A change in the size, shape, or state of matter is .
ChemistryGrade-10
Chemistry
Which of the following is an evidence of a physical change?
Which of the following is an evidence of a physical change?
ChemistryGrade-10
Chemistry
Differences between a chemical change and a physical change are
Differences between a chemical change and a physical change are
ChemistryGrade-10
