Which of the following can be used to reduce local action...
Which of the following can be used to reduce local action in a Laclanche cell?
A carbon rod as the positive pole
Pure zinc as the negative pole
Potassium permanganate solution in contact with the positive pole
common salt solution
Correct answer is C
No explanation has been provided for this answer.
During the nuclear reaction described by 235W →235X→231Y929391 the particles emitted are resp...
An atom in an excited state is one whose ...
which of the following materials is a conductor? ...
If the velocity ratio of a machine is 5. What is its ratio of x and y? ...
The length of mercury thread when it is at 0°C, 100°C and at an unknown temperature \(\theta...
A potential difference of 12V is applied across the ends of a 6Ω resistor for 10 minutes. D...