13. Which of the following devices can be used by the scientists to determine the volcanic gases
using the light emission in the volcanic plumes?
A Radar Mapping Instruments B. Spectrometers
C. Thermal Imagers D. Tiltmeters
![13 Which Of The Following Devices Can Be Used By The Scientists To Determine The Volcanic Gasesusing The Light Emission In The Volcanic PlumesA Radar Mapping In class=](https://ph-static.z-dn.net/files/d54/44652e9aca722400bc9d04a5e10bfa31.jpg)