Anything less that 7, would be a base.
Cu+ p=29 e=28 n=34
S2- p=16 e=18 n=16
Pb4+ p=82 e=78 p=125
I hope i did it right :))
Answer:commutator then current are the answers. I just took the question.
Explanation:
Energy and the nature of the current
Answer : The correct option is
.
Explanation :
Specific heat capacity : It is defined as the amount of heat required to raise the temperature of one gram of substance by one degree Celsius.
Formula used :

where,
q = heat required
m = Mass
c = specific heat capacity
= change in temperature
The unit of heat are expressed in terms of Joules, calories.
The unit of temperature are expressed in terms of degree Celsius, kelvin.
It is expressed as
.