Q. Which of the  following Amendment to the Constitution of India added public order, friendly relations with foreign states and incitement to an offence as additional grounds to put curbs on freedom of speech?
Answer: 1st Amendment Act, 1951
Notes: The First Constitutional Amendment Act of 1951 added three more grounds of restrictions on freedom of speech and expression, viz., public order, friendly relations with foreign states and incitement to an offence. Also, made the restrictions ‘reasonable’ and thus, justifiable in nature.