Advertisements
Advertisements
प्रश्न
Give the chemical name of rust.
उत्तर
The chemical name of rust is hydrated iron oxide [Fe2OrxH2O]
APPEARS IN
संबंधित प्रश्न
Answer the question put against the following constituents of air :
Water vapours : Explain their role in modifying the earth’s climate.
A fuel when used releases least amount of pollutants in the air.
Classify Carbon dioxide. Also give a balanced equation to prepare it.
State the full form of LPG and CNG? How are the two different in their composition?
Fill in the blank
The supporter of combustion in air is _____.
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air which is variable in air above sea level and in air in general ______.
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The mesosphere in the atmosphere, contains most of the air, fit for respiration
Explain why during an incident of fire, one is advised to wrap a woollen blanket over a burning object.
______ gas cylinders are used for breathing purpose for a diver going deep into the sea.
Give the components present in the air with a percentage?
