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Chemistry - 9 Chapter - 8
Electro Chemistry
Test - 16
1.
Arrhenius, a Swedish chemist put forth ionic theory.
a) True
b) False
2.
Non-metallic ions carry positive charges
a) True
b) False
3.
The number of electrical charges on ion is equal to the valency of the atom
a) True
b) False
4.
The properties of ion are different from the properties of related atoms
a) True
b) False
5.
When Ionization is not complete the electrolyte is strong.
a) True
b) False
6.
When Ionization is complete the electrolyte is weak
a) True
b) False
7.
Caustic Alkalis are strong electrolytes.
a) True
b) False
8.
Water is a weak electrolyte
a) True
b) False
9.
Citric acid is weak electrolyte.
a) True
b) False
10.
Sodium chloride is obtained with the help of Down's cell
a) True
b) False
11.
During electrolysis the quantities of substances librated at electrode depend upon the quantity of current.
a) True
b) False
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