GK Quiz In Hindi, GENERAL KNOWLEDGE Quiz, General Knowledge science @ ssc.nic.in
1.Which among the following is the correct decreasing of bioelements in Human Body?
[A]oxygen, hydrogen, Carbon, nitrogen, calcium, and phosphorus
[B]oxygen, carbon, nitrogen, hydrogen, calcium, and phosphorus
[C]oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus
[D]carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus
2. Which among the following happens in an oxidation reaction ?
[A]Electrons are gained
[B]Electrons are lost
[C]Protons are gained
[D]Protons are lost
3.Identify the thermosetting plastic from the given options:
[A]Polythene
[B]Bakelite
[C]Polyvincychloride
[D]Casseine
4. White Phosphorous is represented by which among the following symbols?
[A]P1
[B]P2
[C]P3
[D]P4
5. Which among the following is called Laughing Gas popularly?
[A]Nitric oxide
[B]Nitrous oxide
[C]Nitrogen penta oxide
[D]Nitrogen
6 . Identify the non-metallic mineral from the given options:
[A]Manganese
[B]Magnesium
[C]Silica
[D]Bauxite
7.Bring out the only correct statement in context with Uranium:
[A]Both U-235 and U-238 are fissile but only U-235 can sustain chain reactions
[B]Only U-235 is fissile and can sustain chain reaction but U-238 is fertile
[C]U-238 can be used in chain reactions only after extracting U-235 from it
[D]Uranium enrichment is a process where concentration of U-238 is increased using some chemical processes
B is the correct answer.
C is not correct because U-238 will support chain reactions after it is converted to plutonium-239. D is also incorrect because its concentration of U-235 that matters.
8. “Atoms can neither be created nor destroyed.” This principle was given by __?
[A]Avogadro
[B]Dalton
[C]Rutherford
[D]Niels Bohr
9. 2,4-D, which is sold as a weed killer of the broad-leaved weeds is a synthetic version of __:
[A]Auxin Hormone
[B]Cytokinin Hormone
[C]Xylitol
[D]None of them
10. The aqueous solution of which among the following acids is called Vinegar?
[A]Oxalic acid
[B]Citric acid
[C]Acetic acid
[D]Hydrochloric acid
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