Which one of the following statements with reference to fundamental rights is correct?
1
Article 18 does not include military distinction as one of the exception under Abolition of Titles.
2
Article 17 of the Indian constitution provides for equality of opportunity for all citizens in matters of employment or appointment to any public office.
3
Article 21 declares that no person shall be deprived of his life or personal liberty except according to procedure established by law.
4
Article 15 says that no person shall be denied treatment of equality before the law or the equal protection of the laws within the territory of India.