General Science Questions Practice Question and Answer
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Q: A steam engine converts the heat energy of steam into ______.
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5ec72415112c8637e1b28051- 1Electrical energyfalse
- 2Chemical energyfalse
- 3Mechanical energytrue
- 4Thermal energyfalse
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Answer : 3. "Mechanical energy"
Q: Which of these is a micronutrient for plants?
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5e539e57cfa8145f119285ba- 1Carbonfalse
- 2Oxygenfalse
- 3Nitrogenfalse
- 4Borontrue
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Answer : 4. "Boron "
Q: Maximum density of water is-
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5f746665bb26e87e5eea9b4f- 10°Cfalse
- 2100°Cfalse
- 325°Cfalse
- 44°Ctrue
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Answer : 4. "4°C"
Q: The reason for the browning of the cut apple is present in the apple-
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625fcfcde1e2a840c31b77f2- 1Calciumfalse
- 2Zincfalse
- 3Ironfalse
- 4Iodinetrue
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Answer : 4. "Iodine"
Q: Plants tissues are of how many types?
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5f48d5ec036b8a325d1df5ae- 13true
- 22false
- 35false
- 46false
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Answer : 1. "3"
Q: Buoyant Force depends on
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5ebba605c1aae5429b398c79- 1Size of the bodyfalse
- 2Size of Volumefalse
- 3Density of liquidfalse
- 4All the abovetrue
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Answer : 4. "All the above "
Q: The sweetest sugar is
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5ec36c448463ff0219ffda28- 1sucrosefalse
- 2glucosefalse
- 3fructosetrue
- 4lactosefalse
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Answer : 3. "fructose"
Q: Energy travels from Sun to Earth through
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5ebb81c1c1aae5429b390cad- 1Conductionfalse
- 2Convectionfalse
- 3Radiationtrue
- 4Modulationfalse
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Answer : 3. "Radiation "
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