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प्रश्न
Complete and balance the following equation
S + O2 →
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उत्तर
S + O2 → SO2
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संबंधित प्रश्न
A chemical called oxygenated water.
Taking hydrogen peroxide, how would you prepare oxygen in the laboratory ?
Fill in the blank :
____________ 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%.
Fill in the blank:
Manganese dioxide acts as a _________.
State the use of manganese dioxide in the laboratory prepa-ration of oxygen from potassium chlorate.
State two characteristics of Basic oxides.
Statement given below is incorrect. Write the correct statement :
The oxygen gas turns moist blue litmus red.
Tick (√ ) the most appropriate answer.
The catalyst used in the preparation of oxygen from hydrogen peroxide is :
Give reason for the following:
Oxidation of sulphur results in a product which turns moist blue litmus red.
