What was code-named of first Indian Nuclear test at Pokhran in 1974?

What was code-named of first Indian Nuclear test at Pokhran in 1974?

ہندوستان کے پہلے نیوکلئیر تجربے کا کیا نام تھا؟
Explanation

Smiling Buddha, other name Pokhran-I was the assigned code name of India's

first successful nuclear bomb test on 18 May 1974.

The bomb was detonated on the army base, Pokhran Test Range (PTR), in Rajasthan.