Civil Services UPPSC RO ARO 2024-25 Mock Tests Series General Knowledge Indian Geography Indian Economic and Human Geography
Which of the statements regarding Monazite sands is correct?
1. Monazite is radioactive due to the presence of thorium.
2. It is a principle source of some rare earth metals.
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2