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प्रश्न
Name the following:
The pollutant which combines with water vapour to give sulphuric acid – a product of acid rain.
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उत्तर
Sulphur trioxide.
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संबंधित प्रश्न
A mixture of oxygen and carbon dioxide used for artificial respiration.
What do you observe when Magnesium is heated and then tested with moist blue and red litmus – paper?
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State two differences between:
Rusting and burning.
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What happens when Sodium burns in oxygen ? Also give the balanced chemical equation for the reaction.
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Describe simple experiments to show the presence of -
oxygen and nitrogen component in air using a bell jar
Distinguish between:
Combustion and Respiration
Distinguish between:
Combustion & Rusting with suitable word equations only?
