Advertisements
Advertisements
Question
Fill in the blank
The supporter of combustion in air is _____.
Advertisements
Solution
The supporter of combustion in air is oxygen.
APPEARS IN
RELATED QUESTIONS
Tick (√) the most appropriate answer.
The presence of water vapour in air is essential for :
Statement given below is incorrect. Write the correct statement :
Potassium nitrate on strong heating decomposes into potassium nitrite and nitrogen gas.
Give reason:
Aquatic animals and plants are able to survive in the matter.
Give reason:
Mountaineers and divers carry oxygen cylinders with them.
Tabulate the various components of air, including the components with variable composition.
Can you guess why fire extinguishers throw a stream of carbon-di-oxide while putting - off the fire?
When air is moving with cool and soothing, it is called a cyclone.
______ is responsible for making clouds.
______ is used as a substitute for compressed air in tyres.
Make sentences using the given set of words.
99%, oxygen, nitrogen, air, together
