Which Articles of Indian Constitution are related to citizenship?

In which Part of the Constitution of India we find the provisions relating to citizenship?

The Citizenship (Amendment) Act falls under which one of the following Parts of the Constitution of India?

The ‘Overseas Indian Citizenship (OIC) Scheme’ was introduced by which of the following Acts in India?

Indian citizenship cannot be obtained by –

Which of the following areas has been exempted from the purview of the Citizenship (Amendment) Act, 2019?