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Chemical Reactions and Equations: Fill in the Blanks Test

Welcome! Here, we present Set 01 of fill in the blanks test on Chemical Reactions and Equations. Chemical Reactions and Equations is a chapter of CBSE class 10 Science textbook. This is a fill in the blanks test with marks and answers. Answer five important FIB questions of Chemical Reactions and Equations to score full marks in CBSE Class 10 Board exams. These are free online FIB tests. Our tests are designed and thoroughly checked by experts and are completely error-free. Quizcrazy.in and team is proud to present Chemical Reactions and Equations chapter test to you.


CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

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


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CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

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


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CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

03
A chemical _________ represents a chemical reaction.


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CBSE Class 10 Science FIB Test
Chemical Reactions and Equations

04
2Mg + O2 » _________


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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)


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CBSE ScienceChemical Reactions and Equations
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