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प्रश्न
Complete and balance the following equation
Al + O2 →
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उत्तर
4Al + 3O2 → 2Al2O3
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
An oxide and a carbonate containing oxygen.
How is oxygen naturally renewed in air ?
Fill in the blanks:
Oxygen is collected by the __________ displacement of ________.
Why is potassium chlorate is not used for laboratory preparation of oxygen ?
Statement given below is incorrect. Write the correct statement :
Moist oxygen causes rusting in carbon.
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
Give reasons for the following:
oxygens finds utility in welding & cutting of metals.
Phosphorous bums with suffocating smell and gives ______.
Write about the combustible property of Oxygen.
