Everyday Science MCQs with Answers Set 14

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Everyday Science MCQs with Answers Set 14

1. Water has maximum density at______?
A). 0°C
B). 4°C
C). 4°K
D). 4.8°C
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2. Who invented the thermometer?
A). Galileo
B). Franklin
C). Edison
D). Bell
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3. What was the name of the world's first human test-tube baby?
A). Louise
B). Sarah
C). Martha
D). Heather
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4. Who developed the first blood bank and a system for storing blood plasma?
A). Lee Deforest
B). Charles Drew
C). Robert Dennard
D). Joseph Dart
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5. Heat from the sun is received by the earth through_____?
A). Conduction
B). Convection
C). Radiation
D). None of these
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6. What stored energy is commonly called_____?
A). Potential energy
B). Kinetic energy
C). Chemical energy
D). Radiant energy
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7. Which of the followings is used common in storage batteries?
A). Copper
B). Mercury
C). Lead
D). Silicon
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8. As we climb up the mountain, the atmospheric pressure will_____?
A). Decrease
B). Increase
C). Remain the same
D). None of these
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9. Among the following food items, which one has the highest amount of carbohydrates?
A). Apple
B). Banana
C). Cabbage
D). Pea
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10. What is "Green House Effect"?
A). Pollution in houses in tropical regions
B). Trapping of solar energy due to atmospheric oxygen
C). Trapping of Solar energy due to atmospheric carbon dioxide
D). Cultivation in green houses so as to check pollution
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11. What is NOT a greenhouse gas?
A). Carbon dioxide
B). Nitrogen
C). Methane
D). Ozone
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12. Which type of Uranium is used in the fission process?
A). Uranium 234
B). Uranium 235
C). Uranium 236
D). Uranium 237
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13. Which is the largest gland in human body?
A). Liver
B). Kidney
C). Lungs
D). Brain
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14. Which of the following is the lightest substance known?
A). Oxygen
B). Nitrogen
C). Hydrogen
D). Carbon
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15. The unit for measuring intensity of Noise is called_____?
A). Knot
B). Calorie
C). Ohm
D). Decibel
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16. Which of the following is not considered a primary colour of light?
A). Green
B). Blue
C). Red
D). Yellow
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17. Name of scientist who first declared that the earth revolves around the sun?
A). Newton
B). Galileo
C). Copernicus
D). None of these
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18. Which of the following takes place due to surface tension?
A). Gravitation pull
B). Capillary action
C). Viscosity
D). Radiation
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19. Epiphytic and parasitic plants grow on which of the following?
A). Plains
B). rocks
C). Sea
D). plants
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20. There is no neutron in the atom of_____?
A). Carbon
B). Nitrogen
C). Hydrogen
D). Ozone
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21. What is RDX?
A). An instrument
B). A gene
C). A fertilizers
D). An explosive
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22. What is the only element that burns with nitrogen?
A). Fluorine
B). Titanium
C). Antimony
D). Manganese
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23. What do you call the positive electrode of an electric cell?
A). Diode
B). Anode
C). Grid
D). Cathode
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24. What do you call the negative electrode of an electric cell?
A). Diode
B). Anode
C). Grid
D). Cathode
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25. What metallic element is also called wolfram?
A). Technetium
B). Antimony
C).Tungsten
D). Astatine
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