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प्रश्न
Why do fire flies glow at night ?
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उत्तर
Fire flies are associated with certain protein. In the presence of a enzyme, the protein undergoes aerial oxidation. The reaction is accompanied by emission of light. As a result, fire flies glow at night.
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संबंधित प्रश्न
Write balanced chemical equations for the following word equation:
Magnesium + oxygen → Magnesium oxide
Balance the following equation:
`Fe +O_2 → Fe_3 O_4`
Balance the following equation:
`Pb_3 O_4 → PbO+O_2`
Balance the following equations Also name the products formed.
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Balance the following equation. Also name the products formed.
Ag +S → `Ag_2 S`
Balance the following equation. Also name the products formed.
`KCIO_3 → KCI +O_2`
Balance the following equation. Also name the products formed.
`FeCI_2 + CI_2 → Fe CI_3`
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Fe2O3 + 2Al → Al2O3 + 2Fe
State the information provided by a chemical equation.
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\[\ce{CuO + NH3->Cu + H2O + N2}\]
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\[\ce{FeS + 2HCl + 2FeCl2 + H2S}\]
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FeSO4 + NaOH → Na2SO4 + Fe(OH)2
Balance the following important equation:
\[\ce{AgCl + NH4OH -> Ag(NH3)2Cl + H2O}\]
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(NH4)2SO4 + NaOH → Na2SO4 + H2O + NH3
Balance the following important equation:
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- It is an exothermic reaction
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\[\ce{Cu + Conc{.} HNO3 ->}\]
