Our crops suffer from many diseases. Out of the following, indicate the disease caused by virus
Potato mosaic
Citrus canker
Brown rot of potato
Leaf spot of cotton
A
Potato mosaic
B
Brown rot of potato
C
Citrus canker
D
Leaf spot of cotton
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Solution
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Citrus canker and brown rot of potato are bacterial diseases. Cotton leaf spot is a fungal disease. Potato mosaic is a viral disease leading to mottling and shrivelling of leaves.
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