The reaction 2Na + Cl2 → 2NaCl is an example of?
Anonymous Quiz
10%
Decomposition
83%
Combination
5%
Displacement
2%
Oxidation
🕊4❤3
In double displacement reactions, what happens?
Anonymous Quiz
19%
Electrons are transferred
64%
Ions are exchanged
6%
Heat is absorbed
11%
Precipitate is formed always
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Which of the following is an endothermic reaction?
Anonymous Quiz
25%
Combustion
43%
Photosynthesis
24%
Respiration
8%
Neutralization
❤2👍2🕊1
The reaction Zn + CuSO4 → ZnSO4 + Cu is?
Anonymous Quiz
6%
Combination
9%
Decomposition
73%
Displacement
12%
Double displacement
❤1
❤5🎉1
Balancing chemical equations follows the law of?
Anonymous Quiz
81%
Conservation of mass
14%
Constant proportions
3%
Multiple proportions
2%
Avogadro's law
❤8🎉1
In the reaction 2H2O → 2H2 + O2, it is?
Anonymous Quiz
16%
Combination
70%
Decomposition
7%
Displacement
7%
Redox
❤2🔥1
Reducing agent is the one that?
Anonymous Quiz
40%
Gains electrons
49%
Loses electrons
8%
Gains protons
3%
Loses protons
❤7
The reaction between acid and base is?
Anonymous Quiz
84%
Neutralization
10%
Oxidation
3%
Reduction
3%
Precipitation
❤5
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270+_Case_Study_Based_Questions_for_Class_10_Science_with_Answers.pdf
18.4 MB
270+ Case Study Based Questions for Class 10 Science
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❤2
Which is not a type of chemical reaction?
Anonymous Quiz
4%
Combination
5%
Decomposition
4%
Displacement
88%
Filtration
❤5🎉1