Physics
Electron cannot exist in nucleus because______________?
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Photostat machine works on___________?
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At what angle above the horizon must the sun be to create a rainbow?
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Heat of sun reaches the earth by ___________?
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Petrol engine is a________________?
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Force of attraction between masses is called?
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Evaporation from ice and snow is known as___________?
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Rainbow droplets act as__________?
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Raindrops fall__________?
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