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?
1154 060fe5470f8986716bdf71b27
60fe5470f8986716bdf71b27- 12-15 daystrue
- 23-15 daysfalse
- 34-15 daysfalse
- 45-20 daysfalse
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Answer : 1. "2-15 days"
Q: By whom is the focus distance corrected in the eye lens?
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5fc9d2c0b3b23538af75ce4d- 1Ratinafalse
- 2irisfalse
- 3ciliary musclestrue
- 4Carniafalse
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Answer : 3. "ciliary muscles"
Q: Which elements are caused by different colors of firecrackers-
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5f8fcd993ca2d767b181dcbe- 1Zinc and sulfurfalse
- 2Potassium and mercuryfalse
- 3Stranium and Bariumtrue
- 4Chromium and Nickelfalse
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Answer : 3. "Stranium and Barium "
Q: Vl W. Was given a multipurpose concept
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604deb7fe7f3ff5d8f6656c8- 1Community Development Programfalse
- 2National Rural Employment Programfalse
- 3Etawah Backward Schemetrue
- 4None of the abovefalse
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Answer : 3. "Etawah Backward Scheme"
Q: Who was the first Indian astronaut-
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5f74691e4637db7328336c8b- 1Rakesh Sharmatrue
- 2Yuri Gagarinfalse
- 3Kalpana Chawlafalse
- 4Sunita Williamsfalse
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Answer : 1. "Rakesh Sharma"
Q: Which metal is the best conductor of heat?
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5fc9ceb2d0af4c56f5f06d0b- 1Goldfalse
- 2Aluminumfalse
- 3Silvertrue
- 4Brassfalse
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Answer : 3. "Silver"
Q: Which of the following metals is known as coin metal?
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5fe9a1c9755fc73bd0792d80- 1Copperfalse
- 2Silverfalse
- 3Goldfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
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