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IGCSE O Level Chemistry Practice Test 21

Dissolving Filtering and Evaporating Quiz Questions and Answers PDF - 21

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Dissolving Filtering & Evaporating Questions and Answers PDF Download: Quiz 21

MCQ 101: Larger crystals can be obtained if the

A) evaporation is at high temperature
B) evaporation rate is slow
C) evaporation rate is fast
D) evaporation speed remains stable

MCQ 102: Conversion of Copper Hydroxide (Cu(OH)2) into Copper Oxide (CuO) and water (H2O) is an example of

A) combustion
B) Thermal decomposition
C) Neutralization
D) Respiration

MCQ 103: What is true about non-electrolyte?

A) they do not conduct electricity
B) they are covalent substance
C) they do not form ions
D) all of above

MCQ 104: Ethanoic acid (CH3COOH) is included in

A) strong electrolyte
B) non-electrolyte
C) weak electrolyte
D) good conductors

MCQ 105: Bleach has an approximate of

A) 5
B) 8
C) 11
D) 14

IGCSE O Level Chemistry Exam Prep Tests

Dissolving Filtering & Evaporating Learning App & Free Study Apps

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Dissolving Filtering & Evaporating App (Android & iOS)

Dissolving Filtering & Evaporating App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)