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प्रश्न
Fill in the blank :
____________ discovered the oxygen gas.
रिक्त स्थान भरें
उत्तर
Joseph Priestly discovered the oxygen gas.
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Properties of Oxygen
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
A chemical called oxygenated water.
Fill in the blank:
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Statement given below is incorrect. Write the correct statement :
Moist oxygen causes rusting in carbon.
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Write the reaction of oxygen with non–metals.
