Among the following which one lays eggs and does not produce young ones directly?
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During their rule the British persuaded or forced cultivators in Bengal to grow __________.
Opportunity costs exist because
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Cinnabar is an ore/mineral of
Which element is not a part of a nitrogenous base?
The foothill range of Himalaya is known as which of the following name?
Psychoanalysis falls under which class of psychological theory
__________ amends the Constitution.