General Science Practice Question and Answer
8 4 Q:
5ec72415112c8637e1b28051 4 Q:
6073f63d63b9781494d82893 Answer : 4. "Cholera"
4 Q:
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5e539e57cfa8145f119285ba 4 Q:
5e7c715416111a610968a2a5 4 Q:
5ec36c448463ff0219ffda28 4 Q:
5e5749c3f07ca775556a63b7 4 Q:
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Q: A steam engine converts the heat energy of steam into ______.
1439 15ec72415112c8637e1b28051
5ec72415112c8637e1b28051- 1Electrical energyfalse
- 2Chemical energyfalse
- 3Mechanical energytrue
- 4Thermal energyfalse
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Answer : 3. "Mechanical energy"
Q: Which of the following is an epidemic and endemic disease?
1438 06073f63d63b9781494d82893
6073f63d63b9781494d82893- 1poliofalse
- 2measlesfalse
- 3Typhoidfalse
- 4Choleratrue
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Answer : 4. "Cholera"
Explanation :
Cholera, caused by the bacterium Vibrio cholerae, can be both epidemic and endemic. Epidemic cholera refers to sudden outbreaks affecting large populations, often due to contaminated water. Endemic cholera signifies the continuous, stable presence of the disease in specific regions, indicating a persistent, albeit lower, level of infection over time.
Q: Is air a reliable indicator of pollutants?
1438 05e575b9bc202fc4e80bf858f
5e575b9bc202fc4e80bf858f- 1Fune and Psycumfalse
- 2Green algae and liververtfalse
- 3Likenes and mossestrue
- 4Neem and Sea Soakfalse
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Answer : 3. "Likenes and mosses "
Q: Which of these is a micronutrient for plants?
1438 05e539e57cfa8145f119285ba
5e539e57cfa8145f119285ba- 1Carbonfalse
- 2Oxygenfalse
- 3Nitrogenfalse
- 4Borontrue
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Answer : 4. "Boron "
Q: In nuclear reactors, graphite is used as a____?
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5e7c715416111a610968a2a5- 1Lubricantfalse
- 2Fuelfalse
- 3Moderatortrue
- 4All of the abovefalse
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Answer : 3. "Moderator"
Q: The sweetest sugar is
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5ec36c448463ff0219ffda28- 1sucrosefalse
- 2glucosefalse
- 3fructosetrue
- 4lactosefalse
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Answer : 3. "fructose"
Q: Who discovered the life cycle of malaria parasites in mosquitoes?
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5e5749c3f07ca775556a63b7- 1Luis Pasteurfalse
- 2Ronald Rosstrue
- 3Charles Darwinfalse
- 4Gregor Medelfalse
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Answer : 2. "Ronald Ross "
Q: Which gas comes out when a metal reacts with water?
1421 15db2b1dafd5a324b383a4420
5db2b1dafd5a324b383a4420- 1Oxygenfalse
- 2Nitrogenfalse
- 3Chlorinefalse
- 4Hydrogentrue
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Answer : 4. "Hydrogen"
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