Chemistry GK Part4 | Chemistry Notes Info - Notes for 9, 10, 11, 12, BSc, MSc, Science Quiz, Chemistry GK, Infographics

Chemistry GK Part4

Chemistry MCQ

Chemistry General Knowledge as Chemistry Multiple Choice Question Answer

Q1. After some time period electrochemical cell stop working due to

  • Direction of rate of reaction get reverse
  • One Electrode get completely consumed
  • Both Electrodes get completely consumed
  • Electrode potential of the both electrodes get equalizes
Ans of Chemistry GK MCQ Question Q1: Electrode potential of the both electrodes get equalizes

Q2. _______ is used to produce artificial rain

  • Carbon Monooxide
  • Copper Oxide
  • Silver Iodide
  • Silver Nitrate
Ans of Chemistry GK MCQ Question Q2: Silver Iodide

Q3. Zero Group elements are

  • Unreactive Non-metals
  • Reactive Metals 
  • Reactive Non-metals
  • Unreactive Metals
Ans of Chemistry GK MCQ Question Q3: Unreactive Non-metals

Q4. Reaction between the chlorine and methane in the presence of diffused sunlight is

  • Polymerization
  • Oxidation 
  • Substitution
  • Reduction
Ans of Chemistry GK MCQ Question Q4: Substitution

Q5. Copper is recovered from the solution of copper sulphate, with the help of
GK

  • Na 
  • Hg
  • Ag
  • Fe
Ans of Chemistry GK MCQ Question Q5: Fe

Q6. Oxidation reaction represents

  • Electrons are lost
  • Electrons are gained
  • Protons are lost 
  • Protons are gained
Ans of Chemistry GK MCQ Question Q6: Electrons are lost

Q7. _______ acid is also known as oil of vitriol

  • Phosphoric acid
  • Hydrochloric acid
  • Sulphuric acid
  • Aquaregia
Ans of Chemistry GK MCQ Question Q7: Sulfuric acid

Q8. Proton have ___ charge and Electron have ___ charge

  • -1,  +1
  • -1,  -2
  • +1,  -1 
  • +2,  -2
Ans of Chemistry GK MCQ Question Q8: +1,  -1

Q9. ______ aluminum alloy is used in manufacturing of magnets

  • Alnico
  • Aluminum bronze
  • Y-Alloy
  • None
Ans of Chemistry GK MCQ Question Q9: Alnico

Q10. Number of electrons in the d-orbital of Fe+2 (Z=26) is not equal to

  • Number of electrons in p-orbital of Ne (Z=10)
  • Number of electrons in d-orbital of Fe (Z=26)
  • Number of electrons in s-orbital of Mg (Z=12)
  • Number of electrons in p-orbital of Cl (Z=17)
Ans of Chemistry GK MCQ Question Q10: Number of electrons in p-orbital of Cl (Z=17)

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