Q. A carbonate ore is

A) Carnallite
B) Limonite
C) Siderite
D) Horn silver
Explanation

(c)
$Carnallite\ \ KCl,{MgCl}_{2},6H_{2}O$
$Limonite\ \ \ \ \ 2{Fe}_{2}O_{3},3H_{2}O$
$Siderite\ \ \ \ \ \ \ {FeCO}_{3}$
$Horn\ silver\ \ AgCl$
$\therefore$ Siderite is carbonate ore.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.