Download App

Chemistry 1 Marks Question

Electrochemistry · CBSE STD 12 Science (CBSE - English Medium). 2 questions.

Questions

1 Marks Question

Take a timed test

2 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
Write down cell reaction of $Ni-Cd$ cell
Answer
$\rightarrow Cd ( s )+2 Ni ( OH )_3(s) \rightarrow CdO ( s )+2 Ni ( OH )_2(s) + H _2 O ( l)$
View full question & answer→
Question 21 Mark
What is coulometer?
Answer
→ There were no constant current sources available during Faraday's times. The general method to put a coulometer (a standard electrolytic cell) for determining the quantity of electricity passed from the amount of metal (generally silver or copper) deposited or consumed. However, coulometers are now obsolete. (No longer use)
View full question & answer→
Generate Paper FreeAll Electrochemistry topics
1 Marks Question - Chemistry STD 12 Science Questions - Vidyadip