Advertisements
Advertisements
प्रश्न
What is ‘rusting’?
Advertisements
उत्तर
When iron is exposed to moist air for a long time, it acquires a coating of a brown flaky substance called rust. This process is known as rusting.
APPEARS IN
संबंधित प्रश्न
Which of the following methods is suitable for preventing an iron frying pan from rusting?
Why is an iron grill painted frequently?
What is the corrosion of iron known as?
Name two metals which resist corrosion due to the formation of a thin, hard and impervious layer of oxide on their surface.
Mention two uses of the following metals and non-metals
Iron
Answer the following question.
List two properties of alloys.
Write a short note on Alloying.
Find the correlation:
Bronze : ______ :: Tin : Cu+Zn.
Write the name.
An alloy of copper and tin-
Marble’s popularity began in ancient Rome and Greece, where white and off-white marble were used to construct a variety of structures, from hand-held sculptures to massive pillars and buildings.
The substance not likely to contain CaCO3 is:
