Home › CBSE Class 12 (Science) › Chemistry › Electrochemistry › Mercury cells suit which type of device?
Mercury cells suit which type of device?
ACar starter motors
BHearing aids, watches
CPower plant grids
DHome invertors
Answer & Solution
Correct answer: B. Hearing aids, watches
They deliver a small, steady current suited to low-drain devices.
Related questions
Which gas combustion gives only water, making it central to the Hydrogen Economy?Which metal is mentioned for a sacrificial electrode to protect iron?What is the chemical form of rust?What is the overall Eo of the cell for rusting of iron?What is the Eo of the Fe2+/Fe couple in the corrosion reaction?During rusting of iron, the spot that acts as the anode undergoes what?The rusting of iron needs the presence of what?What useful by-product of the Apollo fuel cell was used by astronauts?