Practice Question and Answer
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Q: When the snowflake melts, the result will be-
1591 161b1dbd945c0db34860a2ec7
61b1dbd945c0db34860a2ec7- 1will change in water levelfalse
- 2will remain unchanged in the water leveltrue
- 3water level will decreasefalse
- 4water level will risefalse
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Answer : 2. "will remain unchanged in the water level"
Q: The rotations per second of a wheel that spins at an accelerating rate are measured by
1087 061b1daaf45c0db34860a2c87
61b1daaf45c0db34860a2c87- 1Chronometerfalse
- 2hydrometerfalse
- 3calipersfalse
- 4stroboscopetrue
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Answer : 4. "stroboscope"
Q: Due to the increase in the amount of carbon dioxide in the atmosphere-
853 061b1d83879954245bc0602d7
61b1d83879954245bc0602d7- 1Rises in temperaturetrue
- 2Decrease in temperaturefalse
- 3Change according to seasonfalse
- 4Continuous decrease in temperaturefalse
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Answer : 1. "Rises in temperature"
Q: Who invented the rabies vaccine?
1046 061b1d71479954245bc06024a
61b1d71479954245bc06024a- 1Hanfree Davyfalse
- 2Charles Darwinfalse
- 3Lewis Pasteurtrue
- 4none of thesefalse
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Answer : 3. "Lewis Pasteur"
Q: Raindrops are spherical-
1008 061b1d64545c0db34860a16e0
61b1d64545c0db34860a16e0- 1falling from abovefalse
- 2due to surface tensiontrue
- 3due to viscosity of waterfalse
- 4due to air frictionfalse
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Answer : 2. "due to surface tension"
Q: In what form is phosphate found in bones?
947 061b1d52379954245bc05fdf3
61b1d52379954245bc05fdf3- 1vitaminfalse
- 2calciumtrue
- 3Proteinfalse
- 4Energyfalse
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Answer : 2. "calcium"
Q: Who discovered insulin?
1092 061af47b03f777d0f380f6d23
61af47b03f777d0f380f6d23- 1Karl Benzfalse
- 2Louis Pasteurfalse
- 3Niels Bohrfalse
- 4F. G. Vatingtrue
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Answer : 4. "F. G. Vating"
Q: From which part of the plant turmeric is obtained?
884 061af412c8b0b930f53f5644e
61af412c8b0b930f53f5644e- 1stemtrue
- 2rootfalse
- 3flowersfalse
- 4None of thesefalse
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Answer : 1. "stem"
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