Indian Culture:27: National Insignia

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1.
In which year, Peacock was declared National Bird of India?
2.
When was the first Bharat Ratna Award given?
3.
Who among the following wrote the national song of India?
4.
Who among the following wrote the national anthem of India?
5.
What is the source of the motto Satyamev Jayate inscribed in India's state emblem?