IGCSE O Level Chemistry Competitive Exam MCQs – Mock Test 107

Dry Cells Notes Questions with Answers PDF Download – Test 107

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Dry Cells MCQs – Mock Test 107 PDF Download

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

IGCSE O Level Chemistry Notes App & eBook – Dry Cells Competitive Exam

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