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प्रश्न
Give two tests of the following:
Oxygen
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उत्तर
Oxygen : It is an odourless and colourless gas and turns alkaline pyrogallol brown. It can also be tested by brining a lighted splinter near the gas, if the splinter starts glowing, the gas is oxygen.
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संबंधित प्रश्न
An organic compound has the following percentage composition: C = 12.76%, H = 2.13%, Br = 85.11%. The vapour density of the compound is 94. Find out its molecular formula.
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What mass of nitric acid will be consumed at the same time?
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