a2zinterviews

11.	The petrol engine was invented by
	A.  Nikolaus Otto
	B.  James Watt
	C.  Rudolph Diesel
	D.  None of these

12.	Who developed the telegraphic code?
	A.  Jean Fourier
	B.  Joseph Henry
	C.  Andre Ampere
	D.  Samuel Morse

13.	The first operational compound microscope was developed by
	A.  Robert Brown
	B.  Robert Hooke
	C.  Janseen
	D.  M.Schultze

14.	Which of the following theories was not proposed by Charles Darwin?
	A.  Survival of the fittest
	B.  Inheritance of acquired characters
	C.  Natural selection
	D.  Struggle for existence

15.	Gun powder was invented by
	A.  Alfred Nobel
	B.  Alfred Einstein
	C.  Roger Bacon
	D.  Alexander Flemming