‘Lapis-Lazuli’ is a blue coloured precious stone. It is mineral of the class (a) Sodium-alumino silicate (b) Zinc cobaltate (c) Basic copper carbonate
Sahay Sir > Question Answers > 'Lapis-Lazuli' is a blue coloured precious stone. It is mineral of the class (a) Sodium-alumino silicate (b) Zinc cobaltate (c) Basic copper carbonate
‘Lapis-Lazuli’ is a blue coloured precious stone. It is mineral of the class (a) Sodium-alumino silicate (b) Zinc cobaltate (c) Basic copper carbonate 'Lapis-Lazuli' is a blue coloured precious stone. It is mineral of the class (a) Sodium-alumino silicate (b) Zinc cobaltate (c) Basic copper carbonate November 12, 2020 Category: Uncategorised (JEE Advanced Physics by [...]