Advertisements
Advertisements
प्रश्न
Define reduction.
उत्तर
Those reactions in which hydrogen combines with a substance or oxygen is removed from a substance, are known as reduction reactions.
Example: \[\ce{2HgO->[heat]2Hg +O2}\]
APPEARS IN
संबंधित प्रश्न
Why is photosynthesis considered an endothermic reaction?
Is oxidation an exothermic or an endothermic reaction?
Identify from the reaction the reactants that undergo oxidation and reduction.
Fe + S → FeS
Oxidation is a process which involves ____________.
The process of reduction involves ____________.
Which among the following are physical or chemical change?
Burning of Liquefied Petroleum Gas (LPG)
Oxidizing agents are otherwise called ______.
The sum of the oxidation number of all atoms in a compound is ______.
Find the oxidation number of the element in the following compound.
N in NH3
State the change in colour observed in following case mentioning the reason:
Copper powder is strongly heated in air.
