Minamata disease is a nervous disorder caused by eating fish, polluted with _____
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Which of the following is not a commercial source of energy?
A school always has a
Which State in India is the highest producer of raw silk?
Which of the following states in India has the highest area under mangroves?
Buyer’s market denotes the place where ___________.
The depletion in Ozone layer is caused by ___________ .
In water treatment plant, use of chloramines ensures __________