IGCSE O Level Chemistry Practice Test 169
College Chemistry Quiz Questions and Answers PDF Download - 169
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The College Chemistry Quiz Questions and Answers PDF (College Chemistry Quiz with Answers PDF e-Book) download Ch. 1-169 to prepare IGCSE O Level Chemistry Practice Tests. Solve Acids and Bases MCQ with answers PDF, College Chemistry Multiple Choice Questions (MCQ Quiz) for GRE practice test. The College Chemistry Quiz App Download: Free learning app for college chemistry, atomic mass, proton and nucleon number, salts: hydrogen of acids, relative molecular mass test prep for ACT subject tests.
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College Chemistry Questions and Answers PDF Download: MCQ 169
The pH of the soil can be controlled through
- acid rains
- neutralization
- hydrolases
- reversible reactions
In Na2CO3, the relative atomic mass of sodium is
- 23
- 46
- 48
- 58
The proton number of Fluorine (F) is 9, the electron number is
- 2, 5
- 2, 7
- 2, 9
- 2, 6
In a titration, the endpoint is indicated through
- precipitation of salt
- crystallization of salt
- change in the color of solution
- none of above
Relative molecular mass of Sulfuric Acid (H2SO4) is
- 98
- 58
- 108
- 120
IGCSE O Level Chemistry Exam Prep Tests
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