Electrical Devices and Circuit Symbols Quiz Questions and Answers PDF Download eBook
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Quiz on Electrical Devices & Circuit Symbols PDF Download eBook
MCQ: The electrode may not be made up of
- Mercury
- Gold
- Platinum
- Copper
B
MCQ: Fixed positions of valence electrons make materials
- conductors
- insulators
- electrodes
- catalysts
B
MCQ: Metal oxides and acids can be the reactants to form salts if the metals are
- transition
- at risk of sublimation
- non-reactant with acids
- none of above
C
MCQ: In chromatography, a locating agent is a chemical that reacts to produce a
- condensed solution
- concentrated solution
- visible colored product
- range of pH colors
C
MCQ: The process of sublimation refers to
- conversion of solid directly into gas
- conversion of gas into liquid
- conversion of gas directly into solid
- conversion of liquid into solid
A