a2zinterviews

66.	Research and Development wing of India railway is located in
	A.  Bangalore
	B.  Calcutta
	C.  New Delhi
	D.  Lucknow

67.	The layer that protects animals from ultraviolet radiation is
	A.  Oxygen
	B.  Helium
	C.  Ozone
	D.  Carbon dioxide

68.	When was the Punjab Reorganization Act passed?
	A.  1960
	B.  1963
	C.  1966
	D.  1969

69.	Sea weeds are an important source of
	A.  Iodine
	B.  Bromine
	C.  Chlorine
	D.  Iron

70.	What colour flower has the strongest perfume
	A. Red
	B. White
	C. Green
	D. Yellow