Advertisements
Advertisements
प्रश्न
A chemical called oxygenated water.
Advertisements
उत्तर
H2O2 (Hydrogen peroxide)
APPEARS IN
संबंधित प्रश्न
An oxide and a carbonate containing oxygen.
What happens when a glowing splinter is introduced in a jar containing oxygen ?
What happens when potassium nitrate is heated
Give four uses of oxygen.
State the precautions while preparing oxygen in the labo-ratory.
How will you identify oxygen in the laboratory ?
Write ‘True’ or ‘False’ in front of following statement.
Liquid oxygen is used for burning fuel in spaceships.
Tick (√ ) the most appropriate answer.
When sulphur burns in oxygen, the colour of the flame is :
Give reasons for the following:
patients suffering from lung problems are kept in an oxygen tent.
Give reason for the following:
Oxidation of sulphur results in a product which turns moist blue litmus red.
