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प्रश्न
Tick (√ ) the most appropriate answer.
When sulphur burns in oxygen, the colour of the flame is :
पर्याय
dazzling white
golden yellow
parrot green
brilliant blue
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उत्तर
brilliant blue
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संबंधित प्रश्न
The most abundant element in the earth’s crust.
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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 blanks:
Oxygen is collected by the __________ displacement of ________.
Why is potassium chlorate is not used for laboratory preparation of oxygen ?
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
Mention the physical properties of oxygen.
Write the reaction of oxygen with non–metals.
