Free MCQsLearn App Download - Dry Cells Trivia Questions and Answers PDF Download eBook p. 107
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Dry Cells Questions and Answers PDF Download eBook
MCQ: Advantages of dry cells offer are that they are
- cheap
- convenient
- portable
- all of above
D
MCQ: In a Redox reaction,
- oxidation occurs only
- reduction occurs only
- neutralization occurs
- oxidation and reduction occurs
D
MCQ: While passing hydrogen overheated CuO(s), black color is oxidized to
- golden color
- pink color
- blue color
- colorless
B
MCQ: The metal-core in power cable is normally made up of
- steel
- sulphur
- phosphorus
- mercury
A
MCQ: If an acid reacts with an oxide, the product will include H2O and
- a salt(s)
- an acid (l)
- a base
- a gas
A
