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The state which has recently overtaken Karnataka for the top rank in the production of bio-fertilisers is :
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- Tamil Nadu
- Gujarat
- Maharashtra
- Punjab
Correct Option: A
Tamil Nadu overtook Karnataka. In 2009-10, Tamil Nadu produced 3733 tonnes of bio-fertilizers followed by Karnataka, 3696 tonnes. The other major producers of bio-fertilizers were Kerala (1937 tonnes), Maharashtra (1861 tonnes) and Madhya Pradesh (1588 tonnes).