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IGCSE O Level Chemistry Practice Test 107

Dry Cells Quiz PDF: Questions and Answers - 107

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Dry Cells Questions and Answers PDF Download: Quiz 107

MCQ 531: Advantages of dry cells offer are that they are

A) cheap
B) convenient
C) portable
D) all of above

MCQ 532: In a Redox reaction,

A) oxidation occurs only
B) reduction occurs only
C) neutralization occurs
D) oxidation and reduction occurs

MCQ 533: While passing hydrogen overheated CuO(s), black color is oxidized to

A) golden color
B) pink color
C) blue color
D) colorless

MCQ 534: The metal-core in power cable is normally made up of

A) steel
B) sulphur
C) phosphorus
D) mercury

MCQ 535: If an acid reacts with an oxide, the product will include H2O and

A) a salt(s)
B) an acid (l)
C) a base
D) a gas

IGCSE O Level Chemistry Exam Prep Tests

Dry Cells Learning App & Free Study Apps

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Dry Cells App (Android & iOS)

Dry Cells App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)