Advertisements
Advertisements
प्रश्न
Galvanisation is a process used to prevent the rusting of which of the following?
पर्याय
Iron
Zinc
Aluminium
Copper
Advertisements
उत्तर
Iron
Explanation:
During galvanisation, iron is coated with zinc in order to prevent it from rusting.
APPEARS IN
संबंधित प्रश्न
Explain why rusting of iron objects is faster in coastal areas than in deserts.
Name the metal which is used for galvanising iron.
With the help of labelled diagrams, describe an activity to find out the conditions under which iron rusts.
Brass is an alloy of ______.
Compare roasting and calcination.
Identify the process shown in the diagram and explain it in short
Explain the term – rusting and give a word equation for the formation of rust. If polished iron nails are kept in three separate test tubes, state the contents in each test tube required, to prove the conditions for rusting.
Rusting of iron : Fe2O3 : : corrosion of copper : ______
Iron pillar near the Qutub Minar in Delhi is famous for the following facts. Which of these facts is responsible for its long stability?
Give scientific reasons.
Silver amalgam is used for filling dental cavities.
