Recent questions tagged Probability-mcq

0 votes

Q: What is electrochemical equivalent of a substance ?

What is electrochemical equivalent of a substance ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: An aqueous solution of `CuSO_(4)` is electrolyszed using `Pt` electrodes in one case and `Cu` electrodes in another case. What are the products of ele

An aqueous solution of CuSO4 is electrolyszed using Pt electrodes in one case and Cu electrodes in another case. What ... the cases ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: What are the products of the electrolysis of aqueous solution of `KF` ?

What are the products of the electrolysis of aqueous solution of KF ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: Silver is conducting as such while `AgNO_(3)` is conducting in molten state or in aqueous solution. Explain ?

Silver is conducting as such while AgNO3 is conducting in molten state or in aqueous solution. Explain ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: Why `Zn` reacts with dilute `H_(2)SO_(4)` to give `H_(2)` gas but `Cu` does not ?

Why Zn reacts with dilute H2SO4 to give H2 gas but Cu does not ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: What is overvolatage or bublle voltage ?

What is overvolatage or bublle voltage ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: Which allotrope of carbon is used for making electrodes?

Which allotrope of carbon is used for making electrodes? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: Which electrolyte is used in dry cell ?

Which electrolyte is used in dry cell ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: What would happen if the protective tin coating over an iron bucket is broken in some places ?

What would happen if the protective tin coating over an iron bucket is broken in some places ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

0 votes

Q: Which metals can be used in the cathodic protection of `Fe` against rusting.

Which metals can be used in the cathodic protection of Fe against rusting. Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance