IGCSE O Level Chemistry Practice Test 89

Evaporation Quiz Questions and Answers PDF - 89

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The Quiz: When heating begins in miscible solutions, vapors formed will be of; "Evaporation" App Download (Free) with answers liquid, higher in boiling point, liquid, lower in boiling point, all liquids with a higher concentration of liquid having low boiling point to study online IGCSE GCSE courses. Learn methods of purification questions and answers, Amazon eBook to download free sample for SAT subject test tutoring.

Evaporation Questions and Answers PDF Download: Quiz 89

MCQ 441: When heating begins in miscible solutions, vapors formed will be of

liquid, lower in boiling point
liquid, higher in boiling point
all liquids with a higher concentration of liquid having low boiling point
none of above

MCQ 442: Positive ions in a sea of electrons are found in

ionic compounds
covalent bonds
metallic bonds
dative bond

MCQ 443: A substance which conducts electricity but is not changed during the electrolysis is

electrode
conductor
insulator
catalyst

MCQ 444: Valency of all these ions is negative 1, except

OH
PO₄
NO₃
Br

MCQ 445: An average size cigarette burns in 10 seconds in pure

hydrogen
oxygen
carbon dioxide
nitrogen

IGCSE O Level Chemistry Exam Prep Tests

Properties: Bases and Reactions MCQs

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Reactants MCQs

Acidity or Alkalinity MCQs

Chemical and Ionic Equations MCQs

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