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CBSE Science Class 10:
Chemical Reactions and Equations FIB Notes

Standard 10 CBSE Science Notes / Fill in the Blanks

Chemical Reactions and Equations is a chapter in CBSE Standard 10 Science Textbook. Here, we present Chemical Reactions and Equations FIB notes. This learning module is totally based on latest Science Textbook of CBSE Board. These questions are totally based on latest Science Textbook of CBSE Board. This Science learning module is of Fill in the blanks format. These are the CBSE Science Standard 10 notes on the chapter Chemical Reactions and Equations. Learn this Science quiz module daily to strengthen your Science fundamentals and score full marks in CBSE Board Exams. Quizcrazy.in and team is proud to present this Science learning module to you.


CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

01
An unbalanced chemical equation is a _________ chemical equation for a reaction.


The answer is:

CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

02
When a magnesium ribbon is burnt in oxygen, it gets converted to _________.


The answer is:

CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

03
A chemical _________ represents a chemical reaction.


The answer is:

CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

04
2Mg + O2 » _________


The answer is:

CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

05
The number of atoms of each element remains the same, before and after a chemical reaction. (True/False)


The answer is:

CBSE ScienceChemical Reactions and Equations
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