Basic General Knowledge
What is the function of a dynamo?

To convert electrical energy into mechanical energy
To convert heat energy into light energy
To convert mechanical energy into electrical energy
To convert light energy into heat energy

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Basic General Knowledge
Recession is

slowing down of economic activity over a limited period
All of these
period that results from accumulation of unsold goods, owing to fall in demand
period during which unemployment may rise and demand and output may fall, leading to slump in trade

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