Content protected from screenshots
Home Current Affairs General Knowledge Categories Concept Builder Quiz Start Quiz

GKFix MCQ Question

Test your knowledge and learn something new

Back to Home View All Inventions Questions
9 Views
Question

When was the first practical helicopter flight?

Related Questions

What did Jonas Salk develop to fight polio? 9
Which invention was NOT patented for financial gain but still supported creative work? 11
Who had an explosive idea and first patented DYNAMITE? 8
Why did Air Canada suspend all flight operations in August 2025? (Current Affairs) 13
What is the main goal of making water bills mandatory for property registration in Delhi? (Current Affairs) 27