Density of H2SO4 in lead accumulator is__________________?

Related Mcqs:

If electricity is passed through CuSO4 solution by using Pt electrode then which of the following possible change occurs ?

A. H2 is deposited at cathode B. Colour of the solution becomes fade C. Cu is deposited at anode D. All are possible...

In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?

A. greater B. lesser C. sum of reduction and oxidation potentials D. none...

In electrolytic solution conductance of electricity is due to _____________________?

A. free electrons B. ions C. metals D. electrodes...

Reaction at anode is called________________?

A. oxidation B. reduction C. redox D. decomposition...

In K2Cr2O7 the oxidation number of chromium is____________________?

A. 7 B. 6 C. -7 D. -6...