Advertisements
Advertisements
प्रश्न
Which noble gas is used in filling balloons for meteorological observations?
Advertisements
उत्तर
Helium, being light, non-inflammable and unreactive, is used for filling of balloons for metrological observations.
APPEARS IN
संबंधित प्रश्न
Which noble gas has the lowest boiling point?
Write the structures of the following molecule:
XeOF4
test q 1234
How are xenon fluorides XeF2, XeF4 and XeF6 obtained?
How are XeO3 and XeOF4 prepared?
Give the formula and describe the structure of a noble gas species which is isostructural with:
\[\ce{IBr^-_2}\]
Partial hydrolysis of XeF4 gives ____________.
Substance having the lowest boiling point ______.
Which one of the following reactions of xenon compounds is not feasible?
\[\ce{XeF6 + H2O ->[Partial][Hydrolysis] \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{}}\]
