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प्रश्न
Which of the following statements about hydrogen is incorrect?
पर्याय
It is an inflammable gas
It is the lightest gas.
It is not easily liquefied
It is a strong oxidizing agent.
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उत्तर
It is a strong oxidizing agent.
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संबंधित प्रश्न
The addition of oxygen to a substance is called ______ whereas removal of oxygen is called ______.
Give one example of an oxidation-reduction reaction which is also a combination reaction.
Explain the following in term Reduction of gain or loss of oxygen with two example.
Explain the following in term of gain or loss of oxygen with two examples.
Oxidation
Divide the above equation into oxidation and reduction half-reactions.
Identify the oxidising agent (oxidant) in the following reactions
`"Pb"_3"O"_4 + 8"HCl" -> 3"PbCl"_2 + "Cl"_2 + 4"H"_2"O"`
During the reaction of some metals with dilute hydrochloric acid, following observations are made.
The temperature of the reaction mixture rises when aluminium (Al) is added.
Explain this observation giving suitable reason.
Why do we store silver chloride in a dark coloured bottle?
Find the oxidation number of the element in the following compound.
N in NH3
In the redox reaction:
MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
