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प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphur dioxide gas, precipitation, helium
Every nine parts of water by weight contains eight parts by weight of _________.
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उत्तर
Every nine parts of water by weight contains eight parts by weight of oxygen.
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
Why is oxygen collected by downward displacement of water?
What happens when mercuric oxide is heated?
What happens when potassium nitrate is heated
Give balanced equation to obtain oxygen from Silver oxide.
Complete and balance the following equation
S + O2 →
Tick (√ ) the most appropriate answer.
When sulphur burns in oxygen, the colour of the flame is :
State any four physical properties of oxygen gas.
State three uses of oxygen, other than artificial respiration.
Phosphorous bums with suffocating smell and gives ______.
