Which of the following properties is not often present in organic compounds?

Gas is produced by the reaction of steam on iron?

If an alloy contains a metal mercury, what is it called?

It is easy to make stone by beating metals. Which property of the metal does it indicate?

is silica?

Which compound is formed when copper is burnt in air?

The alloy of lead and tin is called?

Which non-metal is liquid at room temperature?