The lead-acid accumulator consists of a
lead as the positive electrode
lead ocide as the negative electrode
hydrochloric acid as the electrolyte
tetraoxosulphate(VI) acid as the electrolyte
Correct answer is D
No explanation has been provided for this answer.
Local actions is normally prevented in a simple electric cell by
introducing an oxidizing agent in the acid
not drawing current continously for long period
amalgamating the surface of the zinc plate
using a porous pot to isolate the zinc plate from the acid
Correct answer is C
No explanation has been provided for this answer.
10.0N kg-1
12.6N kg-1
25.0N kg-1
160.0N kg-1
Correct answer is A
g = \(\frac{f}{m} = \frac{40}{4} = 10N kg^{-1}\)
54.00\(\mu F\)
18.00\(\mu F\)
6.00\(\mu F\)
0.17\(\mu F\)
Correct answer is C
\(\frac{1}{c} = \frac{1}{18} + \frac{1}{18} + \frac{1}{18} = \frac{3}{18}\)
c = 6\(\mu F\)
ebonite rod
gold leaf electroscope
proof plane
the electrophorus
Correct answer is B
No explanation has been provided for this answer.