Geo-Scientist Prelims 2021 Chemistry Q5: Consider the following statements regarding Lanthanum:

Consider the following statements regarding Lanthanum:

1. It is a f-block element
2. It is an inner transition element
3. It is a transition series element
4. It is a rare earth metal

Which of the statements given above are correct?

1. (a) 1, 2, 3 and 4
2. (b) 2 and 4 only
3. (c) 1, 2 and 4 only
4. (d) 1 and 3 only