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प्रश्न
Name:
a substance that oxidizes concentrated HCl to chlorine.
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उत्तर
MnO2
manganese(IV) oxide
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संबंधित प्रश्न
Write the chemical formula of rust.
Explain oxidation in terms of gain or loss of oxygen with one example.
Give scientific reason.
It is reccommended to use air tight container for storing oil for long time.
Identify from the reaction the reactants that undergo oxidation and reduction.
Fe + S → FeS
State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.
H2S + Cl2→ 2HCl + S
State whether the following conversion is oxidation or reduction:
PbO2 + SO2→ PbSO4
Reacting with water, an active metal produces
Complete and balance the following equation:
Fe + H2O →___________+____________
Find the oxidation number of the element in the following compound.
Zn in ZnSO4
It is recommended to use air tight containers for storing oil for a long time.
