Basic Science Practice Question and Answer
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Q: Which acid is used as a dehydrating agent?
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611b609bccbc2b477b6dbfa3- 1hydrochloric acidfalse
- 2sulfuric acidtrue
- 3acetic acidfalse
- 4nitric acidfalse
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Answer : 2. "sulfuric acid"
Q: What is the life span of WBC?
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60fe5470f8986716bdf71b27- 12-15 daystrue
- 23-15 daysfalse
- 34-15 daysfalse
- 45-20 daysfalse
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Answer : 1. "2-15 days"
Q: Ozone layer is found in
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60fe46f220de8e1be91d2b0a- 1Thermospherefalse
- 2Stratospheretrue
- 3Troposherefalse
- 4Mesopherefalse
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Answer : 2. "Stratosphere"
Q: Renewable source of energy is
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60fe443b20de8e1be91d27ee- 1Coalfalse
- 2Petroleumfalse
- 3Plantstrue
- 4Uraniumfalse
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Answer : 3. "Plants"
Q: Maximum amount of gas found in air is
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60fe43bf20de8e1be91d2727- 1Oxygenfalse
- 2Carbon dioxidefalse
- 3Hydrogenfalse
- 4Nitrogentrue
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Answer : 4. "Nitrogen"
Q: Which of the following has maximum speed?
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60fe422e20de8e1be91d2313- 1Airfalse
- 2Water Currentfalse
- 3Soundfalse
- 4Lighttrue
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Answer : 4. "Light"
Q: Aim of pulse Polio programme is
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60fe3fb13c8ced168c73ee39- 1Treatment of Poliofalse
- 2Stop paralytic effect of Poliofalse
- 3Complete eradication of Poliotrue
- 4All of thesefalse
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Answer : 3. "Complete eradication of Polio"
Q: Which of the following is desirable aim of Science Education at Primary Level?
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60fa7dde16158a5eedb4b5ef- 1To know the facts and principles of sciences and its applications.false
- 2To nurture the natural curiosity, aesthetic sense and creativity in science and technology.false
- 3To imbibe the values of honesty, integrity and co-operation.false
- 4All of thesetrue
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Answer : 4. "All of these"
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