Solutions
• Equality of status and equality of opportunity is mentioned in Preamble."Hence statement 1 is correct".
• The 42nd Amendment changed the description of India from a "sovereign democratic republic" to a "sovereign, socialist secular democratic republic", and also changed the words "unity of the nation" to "unity and integrity of the nation". "Hence statement 2 is also correct".
Additional Info:
• In 1946, Objective Resolution was moved by Jawaharlal Nehru, describing the constitutional structure. In 1947 (22nd January) it was adopted.
• It was enacted after the enactment of the entire Constitution of India
• The term ‘secular’ was added to the Preamble of the Indian Constitution by the 42nd Constitutional Amendment Act of 1976.
• The Preamble secures to all citizens of India liberty of belief, faith and worship
• Ideal of justice (social, economic and political) in the Preamble are borrowed from the Soviet Union (Russia) Constitution
• Republic and the ideals of liberty, equality and fraternity are borrowed from the French Constitution
• Preamble, in itself, has been first introduced through the American Constitution.