General Science Questions Practice Question and Answer
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5ee9990b109b5d6e0162399c Answer : 2. "5 June"
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Q: The process of dissolving an acid or base is____.
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5e4e0c991b69e805d0bbcbbf- 1Exothermictrue
- 2Endothermicfalse
- 3Both (a) or (B)false
- 4None of thesefalse
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Answer : 1. "Exothermic"
Q: World Environmental Day is celebrated every year on:
1550 05ee9990b109b5d6e0162399c
5ee9990b109b5d6e0162399c- 15 Mayfalse
- 25 Junetrue
- 35 Julyfalse
- 418 Julyfalse
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Answer : 2. "5 June"
Explanation :
World Environment Day is celebrated on June 5 every year to remind people to save nature and the earth by stopping their non-environmentally friendly activities. Let's know more about this day, its history, significance, and theme.
Q: When Arsenic atoms are added to Germanium Lattice it becomes a/an
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60a7abfe926f932b955b251d- 1Insulatorfalse
- 2Superconductortrue
- 3Intrinsic semiconductorfalse
- 4Extrinsic semiconductorfalse
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Answer : 2. "Superconductor "
Q: The metallurgical process in which a metal is obtained in a fused state is called
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609208597748471dd9911187- 1calcinationsfalse
- 2froth floatationfalse
- 3smeltingtrue
- 4roastingfalse
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Answer : 3. "smelting "
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: Who has become the first deaf person to row an ocean by finishing a 3,000 - mile journey across the Atlantic?
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5e833c8dd063766356991cfd- 1Missy Franklinfalse
- 2Elizabeth Beiselfalse
- 3Kathleen Bakerfalse
- 4Mo O'Brientrue
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Answer : 4. "Mo O'Brien "
Q: Which one is known as magnetite-
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5db9515e12906e36bedb9369- 1$$Fe_2O_3$$false
- 2$$Fe_2O_3.3H_2O$$false
- 3$$FeS_2$$false
- 4$$Fe_3O_4$$true
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Answer : 4. "$$Fe_3O_4$$"
Q: Why is not all the children of a parent equal?
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5e57494cf07ca775556a62e0- 1Genetic variationfalse
- 2Variation of environmentfalse
- 3Both of the abovetrue
- 4None of thesefalse
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Answer : 3. "Both of the above "
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