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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
उत्तर
brilliant blue
APPEARS IN
संबंधित प्रश्न
Two substances from which oxygen can be obtained at a large scale.
Why is hydrogen peroxide preferred in the preparation of oxygen gas ?
What happens when oxygen gas is passed through alkaline pyrogallol solution ?
What happens when potassium nitrate is heated
Fill in the blank :
____________ discovered the oxygen gas.
Fill in the blank:
Manganese dioxide acts as a _________.
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
How will you identify oxygen in the laboratory ?
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Potassium nitrate crystals on heating strongly yield potassium nitrite and ________ gas.
Write a note on the rusting process.
