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प्रश्न
Which among the following are physical or chemical change?
Burning of Liquefied Petroleum Gas (LPG)
उत्तर
Chemical
APPEARS IN
संबंधित प्रश्न
Fill in the blank
Oxidation is the removal of ......................and addition of ....................
Define redox reaction.
The electron releasing tendency of zinc is ______ than that of copper.
Identify from the reaction the reactants that undergo oxidation and reduction.
2Mg + O2 → 2MgO
State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.
PbO + CO → Pb + CO2
State whether the following conversion is oxidation or reduction:
PbO2 + SO2→ PbSO4
Identify the oxidising agent (oxidant) in the following reactions
`"V"_2"O"_5 + 5"Ca" -> 2"V" + 5"CaO"`
Oxidizing agents are otherwise called ______.
The tarnishing of metals is an example of ______ reaction.
In the redox reaction:
MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
