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  • Question
  • Chromite is an ore/mineral of


  • Options
  • A. Zinc
  • B. Uranium
  • C. Chromium
  • D. Titanium

  • Correct Answer
  • Chromium 

  • Tags: Bank Exams

    Chemistry problems


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    • 1. Aromatic hydrocarbons contain at least _____ benzene like ring in their molecules.

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

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

    • Options
    • A. Oxygen
    • B. Gold
    • C. Silver
    • D. Manganese
    • Discuss
    • 4. Alpha particles are ___________.

    • Options
    • A. twice the mass of beta particles
    • B. negatively charged
    • C. just like helium nuclei
    • D. lower in ionizing power as compared to gamma rays
    • Discuss
    • 5. The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its ___________.

    • Options
    • A. Crystallisation
    • B. Melting point
    • C. Evaporation
    • D. Galvanisation
    • Discuss
    • 6. 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
    • 7. 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
    • Discuss
    • 8. Turquoise is an ore/mineral of

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

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

    • Options
    • A. Bakelite
    • B. Nylon
    • C. Polythene
    • D. Starch
    • Discuss


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