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प्रश्न
Which one of the following is most likely to be corroded?
पर्याय
a stainless steel cup-board
a galvanised iron bucket
an iron hammer
a tin plated iron box
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उत्तर
an iron hammer
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संबंधित प्रश्न
Rust is a hydrated oxide of iron which is
What do you observe when Sulphur is heated and then tested with moist blue and red litmus – paper?
Classify Copper oxide. Also give a balanced equation to prepare it.
Classify Magnesium oxide. 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 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
