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प्रश्न
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
विकल्प
sulphur and krypton
krypton and ozone
phosphorus and sulphur
krypton and sulphur
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उत्तर
krypton and sulphur
Out of ozone, phosphorus, sulphur and krypton, krypton has the lowest atomicity and sulphur the highest .
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संबंधित प्रश्न
Write the symbols of helium, silver, krypton, antimony, barium.
Write the names of following elements Na, C, Kr, U, Ra, Fe, Co.
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
The atoms of which of the following pair of elements are most likely to exist in free state ?
State which element exists in the highest percentage in human body.
Write the radical of the following valency:
Potassium
Write the chemical formula of the following:
aluminium chloride
Write the chemical formula of the following:
calcium carbonate
Give the formula of the following gas:
Hydrogen chloride
State the valency of the following metallic element and write symbol with the valency
Chromium
