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प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Sulphur dioxide gas dissolves in water to form ___________ acid.
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उत्तर
Sulphur dioxide gas dissolves in water to form sulphurous acid.
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संबंधित प्रश्न
“Air is a mixture”. Support this statement citing at least three evidences.
Name the main components of air.
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
Solution of carbon dioxide in water is called _________ acid.
Tick (√ ) the most appropriate answer.
Magnesium burns with a dazzling white flame to form magnesium oxide, a powdery mass. The colour of magnesium oxide is :
Write ‘true’ or ‘false for the following;
The composition of air was discovered by Lavoisier.
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Give a reason why nitrogen is filled in food packets and not oxygen.
What is the composition of air?
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