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प्रश्न
Give an example of a chemical reaction for each of the following situations:
Sound is produced
उत्तर
The burning of crackers produces a loud sound.
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संबंधित प्रश्न
Write a chemical equation to show the process of corrosion of iron.
Name the metal which is used for galvanising iron.
Name any two metals which do not corrode easily.
Name five methods of preventing rusting of iron.
Choose the correct alternative and rewrite the following:
Iron is _____________________.
Explain the term – rusting and give a word equation for the formation of rust. If polished iron nails are kept in three separate test tubes, state the contents in each test tube required, to prove the conditions for rusting.
_______ is an alloy made from iron, carbon and chromium.
Draw a neat labelled diagram.
Electroplating
Explain the chemical reactions in rusting of iron.
In ______ process a layer of molten tin is deposited on metals.
