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प्रश्न
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
उत्तर
Sulphur bums with a bright bluish flame, giving the pungent smell of sulphur dioxide.
\[\ce{S + O2 ->[heat] SO2 + heat}\]
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संबंधित प्रश्न
What happens when mercuric oxide is heated?
Fill in the blanks:
Oxygen is collected by the __________ displacement of ________.
Why is potassium chlorate is not used for laboratory preparation of oxygen ?
State the precautions while preparing oxygen in the labo-ratory.
How will you identify oxygen in the laboratory ?
Complete and balance the following equation
S + O2 →
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.
Tick (√ ) the most appropriate answer.
Sodium burns in oxygen with a flame which is :
Give reasons for the following:
patients suffering from lung problems are kept in an oxygen tent.
Oxygen is a poor conductor of heat and electricity.
