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प्रश्न
Statement given below is incorrect. Write the correct statement :
Moist oxygen causes rusting in carbon.
उत्तर
Moist oxygen causes rusting in iron.
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संबंधित प्रश्न
Why is oxygen collected by downward displacement of water?
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____________ discovered the oxygen gas.
Statement given below is incorrect. Write the correct statement :
The percentage of oxygen in air by volume, varies from 21% to 22%.
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Oxygen is collected by the __________ displacement of ________.
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Oxygen occupies about ______ of air by volume.
Why is potassium chlorate is not used for laboratory preparation of oxygen ?
Complete and balance the following equation
S + O2 →
Complete and balance the following equation
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Statement given below is incorrect. Write the correct statement :
Calcium burns in oxygen with a golden-yellow flame.
