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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
Phosphorus pentaoxide on dissolving in water forms _________ acid.
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उत्तर
Phosphorus pentaoxide on dissolving in water forms phosphoric acid.
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
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What happens when mercuric oxide is heated?
How is oxygen naturally renewed in air ?
Fill in the blank :
Oxygen occupies about _____% of air by volume.
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S + O2 →
Complete and balance the following equation
\[\ce{N2 + O2 ->[3000°C]}\]
Complete and balance the following equation
Al + O2 →
Tick (√ ) the most appropriate answer.
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Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
