IGCSE O Level Chemistry Practice Test 135
College Chemistry Quiz Questions with Answers PDF Download - 135
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The College Chemistry Trivia Questions and Answers PDF (College Chemistry Quiz Answers PDF e-Book) download Ch. 9-135 to study IGCSE O Level Chemistry Practice Tests. Learn Methods of purification MCQ Questions PDF, College Chemistry Multiple Choice Questions (MCQ Quiz) to study online classes courses. The College Chemistry Trivia App Download: Free IGCSE O Level Chemistry App to study college chemistry, chemistry reactions, salts: hydrogen of acids, electrical devices and circuit symbols, molecules and macromolecules test prep for SAT subject test tutoring.
The Quiz: Rare freezing of seawater can be explained through; "College Chemistry" App (iOS, Android) with answers: presence of impurities like salts, lowering the freezing point of water, elevation of the boiling point, and presence of breathing animals in it for SAT subject test tutoring. Study Methods of purification Questions and Answers, Google eBook to download free sample for online college bachelor degree.
College Chemistry Quiz with Answers PDF Download: MCQs 135
Rare freezing of seawater can be explained through
- lowering the freezing point of water
- presence of impurities like salts
- presence of breathing animals in it
- elevation of the boiling point
If NaOH(aq) reacts with HCl(aq), reaction can be known as
- combustion
- Thermal decomposition
- Neutralization
- Respiration
Consider the equation, Fe+3(aq) + 3OH-(aq) → Fe(OH)3(s). The precipitate of Iron(III) Hydroxide will be of
- green color
- blue color
- brown color
- white color
Electrodes refer to the
- switches in a battery
- metal plates carrying electricity in the liquid
- solution in electrolytic cell
- solute in electrolytic cell
In H2O molecule, unbounded electrons in oxygen are
- 1
- 2
- 3
- 4
IGCSE O Level Chemistry Exam Prep Tests
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