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  • Question
  • Which among the following is not a characteristic of oxidation reaction?


  • Options
  • A. It involves addition of hydrogen
  • B. It involves addition of oxygen
  • C. It involves loss of electrons
  • D. 4) It involves addition of electronegative element

  • Correct Answer
  • It involves addition of hydrogen 

  • Tags: Bank Exams

    Chemistry problems


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    • 1. Which among the following is false about alpha particles?

    • Options
    • A. They have high ionizing power
    • B. They have high penetrating power
    • C. They have high kinetic energy
    • D. They are positively charged helium nuclei
    • Discuss
    • 2. Chromite is an ore/mineral of

    • Options
    • A. Zinc
    • B. Uranium
    • C. Chromium
    • D. Titanium
    • Discuss
    • 3. Aromatic hydrocarbons contain at least _____ benzene like ring in their molecules.

    • Options
    • A. 4
    • B. 3
    • C. 2
    • D. 1
    • Discuss
    • 4. What is the full form of PVC?

    • Options
    • A. Phosphonil vinyl Carbonate
    • B. Polyvinyl S Carbonate
    • C. Polyvinyl Carbonate
    • D. Polyvinyl Chloride
    • Discuss
    • 5. Which of the following elements has the lowest melting point?

    • Options
    • A. Oxygen
    • B. Gold
    • C. Silver
    • D. Manganese
    • Discuss
    • 6. Turquoise is an ore/mineral of

    • Options
    • A. Copper
    • B. Manganese
    • C. Mercury
    • D. Tin
    • Discuss
    • 7. At low temperature, Lead behaves as a :

    • Options
    • A. Semi conductor
    • B. Super conductor
    • C. Insulator
    • D. Conductor
    • Discuss
    • 8. Which of the following is a natural polymer?

    • Options
    • A. Bakelite
    • B. Nylon
    • C. Polythene
    • D. Starch
    • Discuss
    • 9. Which one of the following nonmetals shows allotropy in the liquid state?

    • Options
    • A. Carbon
    • B. Sulphur
    • C. Phosphorous
    • D. Bromine
    • Discuss
    • 10. Which of the following is not a nitrogenous fertiliser?

    • Options
    • A. Ammonium sulphate
    • B. Urea
    • C. Ammonium nitrate
    • D. Superphospohate
    • Discuss


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