What is secondary cells?

Which of the following is a secondary cell?

What is secondary metabolite?

Which of the following is a secondary cell? Dry cell Leclanche cell Mercury cell None of these One of the fuel cell uses the reaciton of hydrogen and oxygen to form water. Write down the cell reaction taking place in the anode and cathode of that fuel cell.

What is secondary structure of proteins? Describe types of proteins on the basis of composition.

What are primary and secondary cell? How do they differ from each other?

In what respect, does a nearly discharged lead acid secondary cell differ mainly from a freshly charged cell in its emf or in its internal resistance.

What is "Secondary treatment" of sewage?

When a secondary cell of e.m.f 2.0 V is being charged by an external supply, is the terminal voltage of the secondary cell greater or less than 2.0 V?

What are secondary pollutants? Give two examples.