IGCSE O Level Chemistry Practice Test 107

Dry Cells Quiz Questions with Answers PDF Download - 107

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Dry Cells Quiz with Answers PDF Download: MCQs 107

MCQ 531:

Advantages of dry cells offer are that they are

cheap
convenient
portable
all of above

MCQ 532:

In a Redox reaction,

oxidation occurs only
reduction occurs only
neutralization occurs
oxidation and reduction occurs

MCQ 533:

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

golden color
pink color
blue color
colorless

MCQ 534:

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

steel
sulphur
phosphorus
mercury

MCQ 535:

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

a salt(s)
an acid (l)
a base
a gas

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