General Science Practice Question and Answer
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Q: Ethanol containing 5% water is known as-
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5db92cc3aec31117bb891a04- 1Absolute alcoholfalse
- 2Dilute alcoholfalse
- 3Power alcoholfalse
- 4Rectified spirittrue
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Answer : 4. "Rectified spirit"
Q: Which Chemical compound is called Pearl Ash?
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5e7c6f0683fe6161107719c9- 1Potassium Chloridefalse
- 2Potassium Bromidefalse
- 3Potassium Sulphatefalse
- 4Potassium Carbonatetrue
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Answer : 4. "Potassium Carbonate"
Q: A galvanometer can be converted into a voltmeter by connecting with it a
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5d7b71be268c0f29d5909260- 1high resistance in parallelfalse
- 2low resistance on parallelfalse
- 3high resistance on seriestrue
- 4low resistance in seriesfalse
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Answer : 3. "high resistance on series"
Q: The beach sands of Kerala are rich in
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5d7b7e573b63ff29cdecf6e3- 1Calciumfalse
- 2Radiumfalse
- 3Thoriumtrue
- 4Manganesefalse
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Answer : 3. "Thorium"
Q: The apparatus used for detecting lie is known as
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5ef2f6c27c1ec61320b1566a- 1Gyroscopefalse
- 2Kymographfalse
- 3Polygraphtrue
- 4Pyrometerfalse
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Answer : 3. "Polygraph "
Q: The instrument which uses sound waves to measure the depth of oceans is
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5e25370a643ee23eb6aea0e6- 1Radarfalse
- 2Sonartrue
- 3Altimeterfalse
- 4Venturimeterfalse
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Answer : 2. "Sonar"
Q: Hemoglobin is an important constituent of
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5de5080f4a95623fc0796469- 1Red blood cellstrue
- 2White blood cellsfalse
- 3Plateletsfalse
- 4Plasmafalse
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Answer : 1. "Red blood cells "
Q: Earth’s escape velocity is –
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5ddceba4e1ce690ab506e2f7- 115.0 km / secfalse
- 221.0 km / secfalse
- 37.0 km / secfalse
- 411.2 km / sectrue
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Answer : 4. "11.2 km / sec"
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