Which chemical is used to strengthen lead grids in maintenance-free batteries?
A) Copper B) Antimony C) Calcium D) None of these
C
Trades & Technology
You might also like to view...
Explain the difference between direct current and alternating current and give at least one example of where you might find each in a motorcycle's electrical system.
What will be an ideal response?
Trades & Technology
The equivalent length of the runs in a residential house will often be how long?
A) 50 ft B) 1,000 ft C) 10 ft D) 100 ft
Trades & Technology
Stress has been defined as the reaction of the human organism to a threatening situation.