General Science Questions Practice Question and Answer
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Q: The fibre of the electric bulb is formed.
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5e37bd0d72f03a106da6b1a4- 1From copperfalse
- 2Aluminiumfalse
- 3From leadfalse
- 4From Tungstontrue
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Answer : 4. "From Tungston "
Q: Indane gas is a mixture
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5e37bc5f72f03a106da6ae80- 1Butane and Hydrogenfalse
- 2butane and oxygenfalse
- 3Butane and Propane'strue
- 4Methane and oxygenfalse
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Answer : 3. "Butane and Propane's "
Q: A flat mirror has a minimum height to see a full reflection of a person.
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5e37bbc672f03a106da6abab- 1Equal to the height of the personfalse
- 2Half of the height of a persontrue
- 3One-fourth of the person's heightfalse
- 4Double the height of the personfalse
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Answer : 2. "Half of the height of a person "
Q: Night blindness is cause by lack of which vitamin?
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5e2fc76edd24fe7035a67789- 1Vitamin Atrue
- 2Vitamin Bfalse
- 3Vitamin Cfalse
- 4Vitamin Dfalse
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Answer : 1. "Vitamin A"
Q: The metal that is usually extracted from sea water is
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5e2fc6db4cc562611fea1119- 1Cafalse
- 2Nafalse
- 3Kfalse
- 4Mgtrue
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Answer : 4. "Mg"
Q: The metal used to recover copper from a solution of copper sulphate is
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5e2fc5ac28cc9f701272a3f6- 1Nafalse
- 2Agfalse
- 3Hgfalse
- 4Fetrue
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Answer : 4. "Fe"
Q: Safety fuse wire used in domestic electrical appliances is made of metal of low
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5e2537b3643ee23eb6aea0f3- 1resistancefalse
- 2melting pointtrue
- 3specific gravityfalse
- 4conductancefalse
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Answer : 2. "melting point"
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"
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