The minamata incident, an example for environmental degradation, is due to which one of the following?
A. Air pollution
B. Nuclear disaster
C. Water pollution
D. Thermal pollution
Answer: Option C
A. Air pollution
B. Nuclear disaster
C. Water pollution
D. Thermal pollution
Answer: Option C
Downy Mildew of Bajra caused by
A. C. fusiformis
B. S. graminicola (Sclerospora)
C. T. penicillica
D. All of the above
The criteria of essentiality of nutrients in plants was given by
A. D. J. Nicholas
B. Arnon and Stout
C. J. S. Kanwar
D. M. S. Swaminathan
A. Manganese
B. Boron
C. Zinc
D. Iron
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