Advertisements
Advertisements
Question
The natural way of adding oxygen to air which involves green plants is called
Options
photosynthesis
respiration
burning
dissolution
Advertisements
Solution
photosynthesis
APPEARS IN
RELATED QUESTIONS
Taking hydrogen peroxide, how would you prepare oxygen in the laboratory ?
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphur dioxide gas, precipitation, helium
Every nine parts of water by weight contains eight parts by weight of _________.
Why is potassium chlorate is not used for laboratory preparation of oxygen ?
Give balanced equation to obtain oxygen from Silver oxide.
Tick (√ ) the most appropriate answer.
Sodium burns in oxygen with a flame which is :
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
Write fully balanced equation for the following :
SO2 + H2O →
Give tests for oxygen gas.
Give reason for the following:
Oxidation of sulphur results in a product which turns moist blue litmus red.
Write a note on the rusting process.
