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प्रश्न
Which noble gas is used in filling balloons for meteorological observations?
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उत्तर
Helium, being light, non-inflammable and unreactive, is used for filling of balloons for metrological observations.
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संबंधित प्रश्न
Draw the structure of the following molecule:
XeF4
Account for the following:
Helium is used in diving apparatus.
Complete the equation : XeF2+PF5 →
Draw the structure of the following:
XeO3
How are xenon fluorides XeF2, XeF4 and XeF6 obtained?
Give the formula and describe the structure of a noble gas species which is isostructural with:
\[\ce{BrO^-_3}\]
Complete the following reactions : XeF6 + 3H2O →
Draw structure and name the shape of bromine trifluoride.
In which of the following pairs, the two species are isostructural:
The element expected to form the largest ion to achieve the nearest noble gas configuration is:
