Question

Which of the followng is correct?

• A. Source of Galium include ores of Aluminium, Zinc and Germanium
• B. Source of Indium include ores of ZnS & PbS ores
• C. Source of Thallium include ores of ZnS & PbS ores
• D. All of the above.

Answer 1

The correct option is D All of the above.

Occurrence :

Element	Abundance	Source
$Ga$ (Gallium)	19 ppm	Ores of $Al,Zn,Ge$
$In$ (Indium)	0.24 ppm	$ZnS\&PbS$ ores
$Tl$ (Thallium)	0.5 ppm	$ZnS\&PbS$ ores