Everyday Science
What symbolizes the white crescent in the center of Pakistan’s national flag?
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Average earth-sun distance _________?
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Microphone converts sound energy into ___________?
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Edward Genner discovered ‘vaccine’ in___________?
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Solar eclipse occurs when _________?
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Polio is caused by:
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Sickle cell anemia is?
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The communication satellites are placed in
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Gas cloud in space?
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