Question

Please do fast please please​

Answer 1

Answer:

1) Object - Iron.

Properties - It won't reacts with hot or cold water.

Iron is a metal.

2) Object - Lithium.

Properties - Having least dense.

Lithium is a metal.

3) Object - Oxygen.

Properties - Colourless, Odorless, Tasteless, Low conductivity.

Oxygen is a non-metal.

4) Object - Nitrogen.

Properties - No odor, is tasteless and colourless.

Nitrogen is a non-metal.

5) Object - Sodium.

Properties - soft metal, reactive and with a low melting point.

Sodium is a metal.

6) Object - Fluorine.

Properties - Highly Poisonous at room temperature, Does not combine with Oxygen, High electronegativity.

Fluorine is non-metal.

7) Object - Magnesium.

Properties - A silvery-white metal that ignites easily in air and burns with a bright light.

Magnesium is a metal.

8) Object - Calcium.

Properties - White metallic, Solid, Relatively soft metal, Cubic, It can be beaten into extremely thin sheets.

Calcium is a metal.

9) Object - Chlorine.

Properties - Greenish-yellow, Gas, Suffocating smell, About two and one-half times as dense as air, Is soluble in water.

Chlorine is a metal.

10) Object - Carbon.

Properties - soft, dull gray or black non-metal that can scratch with a fingernail, it will sink in water.

Carbon is a non-metal.