The gas, commonly known as “laughing gas”, is
The gas, commonly known as “laughing gas”, is
A. Carbon Dioxide
B. Sulfur Dioxide
C. Nitrous Oxide
D. Sodium Oxide
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C. A fruit
D. NoneLargest moon in our solar system is ________?
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A. Deimos
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C. Phobos
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B. Frequency modulated
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Dengue Fever is also called___________?
A. Black Fever
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which is the second brightest star in the Universe?A. Betelgeuse
B. Vega
C. Canopus
D. None of these