Ultraviolet radiation which is not lethal but harm to the organism is __________.
A. 0.1 to 0.28
B. 0.28-0.32
C. 0.32-0.4
D. 0.4-0.5
A. 0.1 to 0.28
B. 0.28-0.32
C. 0.32-0.4
D. 0.4-0.5
A. 1986
B. 1988
C. 1972
D. 1989
A. 34641
B. 14631
C. 35277
D. 36059
A. agricultural discharges
B. sewage and other wastes
C. industrial effluents
D. all of the above
A. 50 Microns
B. 20 Microns
C. 100 Microns
D. 10 Microns
A. Lal Bahadur Shasthri
B. Morarji Desai
C. Indira Gandhi
D. Kamaraj
A. 0.5 micrometers, 30 micrometers
B. 0.5 micrometers, 10 micrometers
C. 10 micrometers, 30 micrometers
D. 1 micrometer, 10 micrometers
A. 1 millimeter
B. 1 inch
C. 1 foot
D. 1 meter
A. China
B. USA
C. India
D. South Africa
A. Ultraviolet light
B. Visible light
C. Infrared light
D. Microwaves