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प्रश्न
Give a word equation for the following reaction.
A compound which on heating shows – colour change from brown to yellow.
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उत्तर
Lead dioxide →Lead oxide + Oxygen
2Pb02 → 2PbO + 02 (l)
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संबंधित प्रश्न
Write true or false :
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Explain by writing a word equation.
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Explain by writing a word equation.
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Give an example of a reaction where the following are involved
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Write the chemical reaction where the following changes are observed.
Precipitate is formed
Name: Gas with rotten egg smell.
Name: A greenish-yellow gas.
Explain the term ‘chemical reaction’ with special reference to – ‘reactants’ and ‘products’.
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(a) reaction between a solid and a liquid
(b) reaction between two gases
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