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प्रश्न
Give word equation for the reaction of Non-metal:
Sulphur
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उत्तर
Sulphur + Oxygen → Sulphur dioxide
S + O2 → SO2
Flame colour: Blue flame
Litmus test: Moist blue to red
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संबंधित प्रश्न
Rust is a hydrated oxide of iron which is
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
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Which one of the following is most likely to be corroded?
What happens when the mercuric oxide is heated?
Classify Copper oxide. Also give a balanced equation to prepare it.
Classify Sulphur dioxide. Also give a balanced equation to prepare it.
Give a reason why oiling or greasing is done on the exposed moving iron parts of machinery and not preferred on heavy stationary iron parts.
State why galvanization, tinning and chromeplating are used as three different processes for coating specific articles for prevention of rusting.
State a specific reason for using zinc in galvanizing
Give reason for the following:
Galvanized steel is not used for articles used for edible applications.
Give word equation for the reaction of Non-metal:
carbon
Give word equation for the reaction of Non-metal:
phosphorus
Give word equation for the reaction of metal is:
sodium
Give word equation for the reaction of metal is:
calcium
Name the following:
The product formed on oxidation of phosphorus.
Name the following:
The chemical name of rust.
