16.Who invented Jet Engine View Answer Report DiscussAnswer: SIR FRANK WHITTLE Explanation:Currently no explanation available Improve this answer lets discuss in forum
17.Who invented Hydrophobia View Answer Report DiscussAnswer: LOUIS PASTEUR Explanation:Currently no explanation available Improve this answer lets discuss in forum
18.Who invented Hovercraft View Answer Report DiscussAnswer: COCKRELL Explanation:Currently no explanation available Improve this answer lets discuss in forum
19.Who invented Homoeopathy View Answer Report DiscussAnswer: HAHNEMANN Explanation:Currently no explanation available Improve this answer lets discuss in forum
20.Who invented Helium Gas View Answer Report DiscussAnswer: LOCKYER Explanation:Currently no explanation available Improve this answer lets discuss in forum