Basic Science Practice Question and Answer
8 4 Q:
5f913c257793eb35d72dd65d 4 Q:
64b1766a2d3130f57524948e Answer : 2. "Study of fish"
4 Q:
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5f86a3f4dcf12a01a141541a 4 Q:
5fa11416e4a5020b770e12c6 4 Q:
6014079965f0475903723794 4 Q:
5f9130427793eb35d72d84b4 4 Q:
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Q: A gas burning with blue flame is-
1934 05f913c257793eb35d72dd65d
5f913c257793eb35d72dd65d- 1Hydrogenfalse
- 2Nitrogenfalse
- 3Carbon dioxidefalse
- 4Carbon monoxidetrue
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Answer : 4. "Carbon monoxide"
Q: What does Ichthyology deal with?
1932 064b1766a2d3130f57524948e
64b1766a2d3130f57524948e- 1Study of reptiles and amphibiansfalse
- 2Study of fishtrue
- 3Study of birdsfalse
- 4Study of insectsfalse
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Answer : 2. "Study of fish"
Explanation :
1. Ichthyology is related to the study of fishes. It is a branch of zoology that studies the classification, morphology, physiology, behaviour, ecology, and evolution of fishes.
2. People working in the field of ichthyology are called ichthyologists.
Q: Cat is more visible at night?
1924 05fc9ce57b3b23538af75ca5a
5fc9ce57b3b23538af75ca5a- 1By naturefalse
- 2Due to the special texture of the pupiltrue
- 3daytime sleepfalse
- 4None of thesefalse
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Answer : 2. "Due to the special texture of the pupil"
Q: Which of the following is not easily oxidized at high temperature?
1923 05f86a3f4dcf12a01a141541a
5f86a3f4dcf12a01a141541a- 1Insulatorfalse
- 2Alloytrue
- 3Semi-conductorfalse
- 4conductorfalse
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Answer : 2. "Alloy"
Q: Which gas is used in the food packaging industry to prevent chips from getting oxidized?
1917 05fa11416e4a5020b770e12c6
5fa11416e4a5020b770e12c6- 1Nitrogentrue
- 2Hydrogenfalse
- 3Heliumfalse
- 4Carbonfalse
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Answer : 1. "Nitrogen"
Q: By which device is the purity of milk measured?
1914 06014079965f0475903723794
6014079965f0475903723794- 1manometerfalse
- 2Hydrometerfalse
- 3Lactometertrue
- 4Fadometerfalse
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Answer : 3. "Lactometer"
Q: His melting point increasing the pressure on ice?
1905 15f9130427793eb35d72d84b4
5f9130427793eb35d72d84b4- 1will decreasetrue
- 2will increasefalse
- 3will be zerofalse
- 4will remain unchangedfalse
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Answer : 1. "will decrease"
Q: When sunlight passes through a prism, which of the following colors has the highest refraction?
1892 0601404495beea84b8ececd73
601404495beea84b8ececd73- 1Bluetrue
- 2Redfalse
- 3Orangefalse
- 4Greenfalse
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Answer : 1. "Blue"
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