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प्रश्न
Tick (√ ) the most appropriate answer.
Sodium burns in oxygen with a flame which is :
पर्याय
brick red in colour
golden yellow in colour
blue in colour
crimson in colour
उत्तर
golden yellow in colour
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संबंधित प्रश्न
What is the role of manganese dioxide in the preparation of oxygen?
What happens when a glowing splinter is introduced in a jar containing oxygen ?
Fill in the blank :
Oxygen occupies about _____% of air by volume.
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
What happens when Magnesium burns in oxygen ? Also give the balanced chemical equation for the reaction.
How will you identify oxygen in the laboratory ?
Complete and balance the following equation
S + O2 →
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.
The catalyst used in the preparation of oxygen from hydrogen peroxide is :
Write fully balanced equation for the following :
SO2 + H2O →
