General
✓✗Which of the following is not a decomposition reaction?
General
✓✗In the reaction of corrosion of Iron, Oxygen gets reduced. This can be proved by the definition
-
addition of oxygen
-
removal of hydrogen
-
addition of metallic element
-
removal of metallic element
General
✓✗The reactions in which addition and removal of oxygen takes place simultaneously, then the reaction is
-
Oxidisation
-
Reduction
-
Redox
-
None of these
General
✓✗An equation which contain equal number of atoms of each element on both sides is
-
balanced equation
-
unbalanced equation
-
chemical equation
-
all the above
General
✓✗Decomposing a substance by using electricity is
-
electrolysis
-
hydrolysis
-
decomposition
-
displacement
General
✓✗Which one of the following is not a balanced equation?
General
✓✗Removal of oxygen from a compound is
-
reduction
-
oxidations
-
precipitation
-
neutralization
General
✓✗Which of the following is incorrect?
-
In oxidation, oxygen is added to a substance
-
in reduction, hydrogen is added to substance
-
oxidising agent is oxidised
-
reducing agent is oxidised
General
✓✗
What is ‘
x’ in the given reaction
General
✓✗Rusting of iron is an example of
-
combination reaction
-
redox reaction
-
corrosion
-
all
