Which of the following is used as a sources of hydrogen for filling of balloons that is convenient and can be carried around?
A
Lithium hydride
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Sodium borohydride
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Calcium metal
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Sodium formate
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B Lithium hydride
LiH is produced by treating lithium metal with hydrogen gas.
It is used for filling meteorological balloons which carries instruments aloft to send back information on atmospheric pressure, temperature, humidity and wind speed by means of a small, expendable measuring device called a radiosonde