12 Questions
What does 'CBSE' stand for?
Central Board of Secondary Education
What type of schools does the CBSE cater to?
Public and private schools
Where is the CBSE board located?
India
What is the full form of 'CBSE'?
Central Board of Secondary Education
What is a chemical reaction?
A process in which one or more substances are converted into different substances with different properties.
What are the signs that a chemical reaction has occurred?
Formation of a precipitate, production of gas, color change, and temperature change.
What is the law of conservation of mass in chemical reactions?
The total mass of the products of a chemical reaction is equal to the total mass of the reactants.
Give an example of a chemical reaction.
Burning of wood.
What is the role of CBSE in education?
Central Board of Secondary Education (CBSE) sets the curriculum and conducts examinations for affiliated schools.
What is the significance of the law of conservation of mass in chemical reactions?
The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction. It is important because it helps in balancing chemical equations and understanding the quantities of reactants and products.
How can you identify that a chemical reaction has occurred?
Signs of a chemical reaction include the formation of a precipitate, evolution of gas, color change, and temperature change.
Why is it important to study chemical reactions?
Studying chemical reactions helps in understanding the behavior of substances, developing new materials, and improving existing processes.
Test your knowledge about the CBSE board by answering questions about its full form, the type of schools it caters to, and its location.
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