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प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
Liquid oxygen is used for burning fuel in spaceships.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Why is potassium chlorate not used for laboratory preparation of oxygen ?
Give four uses of oxygen.
Fill in the blank :
____________ discovered the oxygen gas.
How will you obtain dry oxygen in the laboratory?
Statement given below is incorrect. Write the correct statement :
Oxygen is prepared in laboratory by treating hydrogen oxide with manganese dioxide.
Tick (√ ) the most appropriate answer.
Sodium burns in oxygen with a flame which is :
(a) Starting from hydrogen peroxide how is oxygen gas prepared in laboratory?
(b) What is the function of manganese dioxide?
(c) Write fully balanced equation for the liberation of oxygen from hydrogen peroxide.
(d) Why is the above method preferred to any other method?
State three uses of oxygen, other than artificial respiration.
Write about the combustible property of Oxygen.
Write the reaction of oxygen with non–metals.
