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प्रश्न
State a specific reason for using lead in bullets
उत्तर
Lead is used in bullets because it has a high specific gravity.
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संबंधित प्रश्न
What are oxides ?
Give two examples of metallic oxides.
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
State a specific reason for using magnesium in fireworks.
Give word equation for the reaction of Non-metal:
Sulphur
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:
magnesium with oxygen
Name the following:
The product formed on oxidation of phosphorus.
Name the following:
The chemical name of rust.
