Q1. (a) The richest fossiliferous stage of 1. Which of the following minerals is 4. the Siwalik is a source of copper? Kamalial
(a) The richest fossiliferous stage of 1. Which of the following minerals is 4. the Siwalik is a source of copper? Kamalial (A) Bauxite
(b) Nagri (B) Malachite
(c)
Chingi
(C) Hematite
(d) Dhok Pathan (D) Galena The grade of ore below which it is