Question

Why do people living in coastal areas have to make effort to protect iron objects from rusting?

Answer 1

Hey buddy
here's the answer


this is bcoz in COASTAL AREAS , humidity [ presence of water droplets in atmosphere ] is more
&
iron gets rusted due to the Chemical reaction of water and iron

SO THE PEOPLE LIVING IN CCOASTAL AREAS HAVE TO TAKE PRECAUTIONS TO PREVENT RUSTING. ..

Answer 2

In coastal area, there is lot of water and sodium chloride, salt, ionizes present in the coastal area can form rust on the iron objects.

Iron objects in the coastal area can absorb moisture from the air and salt can dissolve the moisture from the iron objects.

Due to this process, you need to put much effort to protect iron objects from rusting.