Who identified oxygen

Put some marble chips in a glass flask pour some dilute onto them

Oxygen plays a role in the of iron

burns with a dazzling white flame

plays a very important role in our lives

Carbon dioxide is found in very small quantities in the

plants used it to manufacture in the presence of sun light

form when oxides are dissolved in water

Oxygen was identified in

is heated in laboratory for making oxygen

Chemical formula of carbon dioxide

If water is added to the jar and shaken is formed

The will burst into flame

Black powder is called

Place half a teaspoon of in glass bottle and add some

Oxygen is used to fill the of divers and mountainers

The jar in which lime water turns milky contains gas

The jar in which the splint burns more brightly contain gas

Oxygen combines with

Oxygen combines with metals to form their

Sulphurous acid can be tested with blue

Oxygen is slightly in water

Pure stored in cylinders

Carbon dioxide can be frozen at a very low temperature to form

Oxygen is used in an torch for cutting

plants produce oxygen during

Bring a burning splint near the of the glass jar containing carbon dioxide

Air is not than oxygen

Space rockets carry liquid oxygen in order to burn their in space

is used in burning