Iron articles are shiny when new, but get coated with a reddish brown layer when left in open for a long time.

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A True
Iron articles are shiny when new, but when left in open, iron reacts with air and moisture. As a result, a flaky brown layer (of iron oxide) forms on its surface. This process is called the rusting of iron. The reddish-brown layer is known as rust.

Suggest Corrections

Similar questions

Q. Iron articles are shiny when new, but get coated with a reddish brown layer when left in open for a long time.

Iron articles are shiny when new, but get coated with a reddish-brown powder when left for some time.

Question 8.

Why do the articles made of iron when placed in moist air get covered with reddish-brown, powdery substance? Is this process a physical or chemical change?

Q. Iron when reacts with moist air forms a reddish brown layer of iron oxide which is known as rust.

Q. Iron when exposed to moist air forms a reddish brown layer of iron oxide, which is known as rust.

Join BYJU'S Learning Program

Iron articles are shiny when new, but get coated with a reddish brown layer when left in open for a long time.

The correct option is A TrueIron articles are shiny when new, but when left in open, iron reacts with air and moisture. As a result, a flaky brown layer (of iron oxide) forms on its surface. This process is called the rusting of iron. The reddish-brown layer is known as rust.

The correct option is A True
Iron articles are shiny when new, but when left in open, iron reacts with air and moisture. As a result, a flaky brown layer (of iron oxide) forms on its surface. This process is called the rusting of iron. The reddish-brown layer is known as rust.