1 / 6 | The liquid-fuelled second stage of the PSLV rocket uses the Vikas engine, which is based on the French Viking engine. In 1974, rather than pay cash, ISRO acquired this technology from France ...
Gauge your awareness in a few minutes—try the quiz and find out. Scroll to the bottom of the page to find the correct answers. 1. Prime Minister Narendra Modi recently attended the three-day Somnath ...
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