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प्रश्न
Statement given below is incorrect. Write the correct statement :
Moist oxygen causes rusting in carbon.
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उत्तर
Moist oxygen causes rusting in iron.
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
Two substances which undergo rapid oxidation.
Taking hydrogen peroxide, how would you prepare oxygen in the laboratory ?
Statement given below is incorrect. Write the correct statement :
The percentage of oxygen in air by volume, varies from 21% to 22%.
Fill in the blank:
Oxygen is ___________ to litmus testing.
Give balanced equation to obtain oxygen from Silver oxide.
Tick (√ ) the most appropriate answer.
The catalyst used in the preparation of oxygen from hydrogen peroxide is :
Tick (√ ) the most appropriate answer.
Sodium burns in oxygen with a flame which is :
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
Give tests for oxygen gas.
