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प्रश्न
Give reason for the following:
Oxidation of sulphur results in a product which turns moist blue litmus red.
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उत्तर
Oxidation of sulphur results in a formation of No’n-metallic acidic oxide i.e. Sulphur Dioxide (S02), hence moist blue litmus turns red.
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संबंधित प्रश्न
A chemical called oxygenated water.
Two substances from which oxygen can be obtained at a large scale.
Give four uses of oxygen.
Fill in the blank :
____________ discovered the oxygen gas.
Fill in the blank:
Oxygen occupies about ______ of air by volume.
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
The nitric oxide gas reacts with the oxygen and water vapour to form ______ vapour.
Statement given below is incorrect. Write the correct statement :
The oxygen gas turns moist blue litmus red.
Write ‘True’ or ‘False’ in front of following statement.
Liquid oxygen is used for burning fuel in spaceships.
Write fully balanced equation for the following :
SO2 + H2O →
Give reasons for the following:
oxygens finds utility in welding & cutting of metals.
