General Science Questions Practice Question and Answer
8 Q: Which of the following device is used to measure humidity?
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5ec72191112c8637e1b27fec- 1Hydrometerfalse
- 2Hygrometertrue
- 3Psycho Meterfalse
- 4Anemometerfalse
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Answer : 2. "Hygrometer "
Q: One Joule is equal to
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5edf02e78c4c964f73d3ad22- 1$$ {10^11}erg$$false
- 2$$ {10^5}erg$$false
- 3$$ {10^3}erg$$false
- 4$$ {10^7}erg$$true
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Answer : 4. "$$ {10^7}erg$$"
Q: Which is the second most abundant element in the universe?
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5ebce20f1c43d211834ba97d- 1Hydrogenfalse
- 2Heliumtrue
- 3Nitrogenfalse
- 4Ironfalse
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Answer : 2. "Helium "
Q: Which gas is used in the food packaging industry to prevent chips from getting oxidized?
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5fa11416e4a5020b770e12c6- 1Nitrogentrue
- 2Hydrogenfalse
- 3Heliumfalse
- 4Carbonfalse
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Answer : 1. "Nitrogen"
Q: Three chambered heart is found in
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637757acb0dde825a49da563- 1Mammalsfalse
- 2Birdsfalse
- 3Amphibianstrue
- 4Piscesfalse
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Answer : 3. "Amphibians "
Q: All green plants and certain blue-green algae which can produce food by photosynthesis are called the_____.
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5f5722f1c1a5d57a18306c50- 1Consumersfalse
- 2Autotrophtrue
- 3Decomposersfalse
- 4Bacteriafalse
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Answer : 2. "Autotroph"
Explanation :
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Most autotrophs use a process called photosynthesis to make their food.
Q: The electric current does not flow between two properly connected charged bodies if they are Having
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605872ed4789ef0456dc0afd- 1Same chargefalse
- 2Same capacityfalse
- 3Same resistivityfalse
- 4Same potentialtrue
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Answer : 4. "Same potential"
Q: Rickets is caused due to the deficiency of-
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5db92e7e889f1c0878bb02e0- 1Vitamin Afalse
- 2Vitamin Bfalse
- 3Vitamin Cfalse
- 4Vitamin Dtrue
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