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IGCSE O Level Chemistry Practice Test 49

Ordinary Level Chemistry Quiz Questions and Answers PDF - 49

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Ordinary Level Chemistry Questions and Answers PDF Download: Quiz 49

MCQ 241: Acidic oxides do not include

A) CO2
B) SO2
C) P2O5
D) PbO

MCQ 242: Dissolving, filtering and evaporating are the methods of

A) ice melting
B) purification
C) diffusion
D) change of state

MCQ 243: Double covalent bond refers to the sharing of

A) one electron
B) one pair of electron
C) three electrons
D) two pairs of electron

MCQ 244: Least reactive metal in given series is

A) magnesium
B) zinc
C) iron
D) tin

MCQ 245: Crystallization of microchips does not involve

A) a solute
B) a crystal
C) a solvent
D) a soluble

IGCSE O Level Chemistry Exam Prep Tests

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Ordinary Level Chemistry App (Android & iOS)

Ordinary Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)