In dry Leclanche cell, manganese (IV) oxide acts as
...In dry Leclanche cell, manganese (IV) oxide acts as
a reducing agent
binding agent
catalyst
depolarizer
Correct answer is D
No explanation has been provided for this answer.
An oxide XO2 has a vapour density of 32. What is the atomic mass of X?...
The periodic property that is used to determine whether a covalent molecule is polar or not is ...
In the extraction of iron in the blast furnace, limestone is used to? ...
Zinc and carbon rods are used as anode and cathode respectively in a ...
In the electrolysis of brine the anode is ...
In which of the following processes are larger molecules broken down into smaller molecules?...
What is the chemical symbol for Nickel? ...
The atomic number of iron is 56. The number of unpaired electrons in the Fe3+ ion is ...