Basic General Knowledge
When there is a decrease in the concentration of oxygen in the blood, the breathing rate

is not affected
first increases and then decreases
decreases
increases

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Basic General Knowledge
What is the function of a dynamo?

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

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Basic General Knowledge
Dr. Zakir Hussain was

first president of Indian National Congress
first speaker of Lok Sabha
first speaker of Lok Sabha C. the first Muslim president of India
first vice president of India

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