Advertisements
Advertisements
प्रश्न
State a specific reason for using zinc in galvanizing
Advertisements
उत्तर
Zinc is used in galvanizing because it prevents rusting.
APPEARS IN
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
A gas used to sterilisation of drinking water is ________
What are oxides ?
What do you observe when Sulphur is heated and then tested with moist blue and red litmus – paper?
Complete and balance the following chemical equation.
\[\ce{KClO3 ->[heat] ?? + O2}\]
What happens when the mercuric oxide is heated?
Classify Copper oxide. Also give a balanced equation to prepare it.
Classify Magnesium oxide. Also give a balanced equation to prepare it.
State a specific reason for using lead in bullets
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 metal is:
sodium
Give word equation for the reaction of metal is:
calcium
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.
