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प्रश्न
Give word equation for the reaction of Non-metal:
Sulphur
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
Give two examples of metallic oxides.
Complete and balance the following chemical equation.
\[\ce{KClO3 ->[heat] ?? + O2}\]
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.
How will you prove that oxide formed by sulphur is acidic in nature?
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
State a specific reason for using magnesium in fireworks.
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 chemical name of rust.
