21. Who faced inquisition as he questioned
Geocentric theory?
(a) Newton
(b)
Ptolemy
(c) Galileo
(d)
Kepler
22. Who was known as ‘the magician of Menlo
Park’?
(a) Edison
(b) Einstein
(c) Oppenheimer
(d)
Daimler
23. Who formulated ‘Laws of Gravitation’?
(a) Dunlop
(b) Faraday
(c) Edison
(d) Isac Newton
24. The Indian who got Nobel Prize for the
study about stars:
(a) CV Raman
(b) S Chandrasekhar
(c) Meghanath Saha
(d) JC Bose
25. Who discovered Safety Razor?
(a) Gillette
(b) James Puckle
(c) Waterman
(d) Dunlop
Answer: 21(c) 22(a) 23(d) 24(b) 25(a)
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