Which one of the following is a hard substance?

All of the above

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

Iron

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

Sponge

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

Cotton

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

Open in App

Solution

The correct option is B Iron
Iron is a hard substance because we can not press it by hand. However, we can press substances like sponge and cotton by hand. So, these are known as soft substances.

Suggest Corrections

Similar questions

When Iron is alloyed with a non-metal, a hard substance called as steel is formed. The substance which is used to make it hard is ___ .

Saturation with which of the following substances will produce hard water?

Join BYJU'S Learning Program