Basic Science Practice Question and Answer
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Q: The velocity of light is maximum in ______.
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5fe1bc4d92210049c5b0d98b- 1Diamondfalse
- 2Waterfalse
- 3Vacuumtrue
- 4Glassfalse
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Answer : 3. "Vacuum"
Q: How many 'canine teeth' does an adult human have?
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607e9d5cefac5e514cad1b6c- 18false
- 24true
- 33false
- 42false
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Answer : 2. "4"
Q: Which one of the following is an alloy?
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5f9103db9e18f97b703f9c7b- 1Zincfalse
- 2Steeltrue
- 3leadfalse
- 4aluminumfalse
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Answer : 2. "Steel"
Q: What chemical substance is present in bones and teeth, what is it called?
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601408f65beea84b8ecf1c6c- 1calcium chloridefalse
- 2calcium boratefalse
- 3calcium phosphatetrue
- 4calcium sulfatefalse
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Answer : 3. "calcium phosphate"
Q: Which of the following is not easily oxidized at high temperature?
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5f86a3f4dcf12a01a141541a- 1Insulatorfalse
- 2Alloytrue
- 3Semi-conductorfalse
- 4conductorfalse
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Answer : 2. "Alloy"
Q: A gas burning with blue flame is-
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5f913c257793eb35d72dd65d- 1Hydrogenfalse
- 2Nitrogenfalse
- 3Carbon dioxidefalse
- 4Carbon monoxidetrue
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Answer : 4. "Carbon monoxide"
Q: By which instrument the purity of milk is measured?
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611b67aa6d0fd147810fba23- 1Lactometertrue
- 2manometerfalse
- 3Pyrometerfalse
- 4Tachometerfalse
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Answer : 1. "Lactometer"
Q: Which acid is also known as the king of the acids?
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5f75666d4637db73283bcd48- 1Hydrochloric acidsfalse
- 2Citric Acidsfalse
- 3Sulphuric Acidstrue
- 4Acetic acidsfalse
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Answer : 3. "Sulphuric Acids"
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