In the process of the reaction, electrons can be transferred from the zinc to the copper through an electrically conducting path as a useful electric current. An electrochemical cell can be created by placing metallic electrodes into an electrolyte where a chemical reaction either uses or generates an electric current
8) The conduction current in a chemical cell is
Answer is:
By Negative ions
Explanation:
Related General Physics MCQ with Answers
Answer is:
3
Explanation:
Y = mgL/Ae , e=α L δ t =>m=3.14
Answer is:
1
Explanation:
1010 = N*1/109
=>N = 1019
=>total mass = 10-25*1019 = 1mg
Answer is:
9
Explanation:
I = (4*2*MR2/5) + Ma2/2
=>N11*10-4
=> N=9
Answer is:
collision between fast neutrons and nitrogen nuclei present in the atmosphere
Explanation:
Fast moving neutron have a sufficient energy to penetrate the nitrogen nucleus and absorbedby it. Hence it make a intermdiate unstable element finallyit gives carbon-14 and a electron.