GK Quiz 56: Chemistry Quiz for SSC and other exams

General Awareness Quiz – General Science

General Awareness Quiz Set 56 for SSC CGL, SSC CHSL and Railways exams. Chemistry Quiz for SSC CGL, SSC CHSL, Railways etc.

Topic: General Science – Chemistry

  1. Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as?
    A) Additives

    B) Synergism
    C) Antagonism
    D) Independent
    View answer
      Option B.
    Explanation: Synergism.
  2. ____________is used to dilute oxygen in gas cylinders used by divers
    A) Helium

    B) Argon
    C) Neon
    D) Krypton
    View answer
      Option A.
    Explanation: Helium.
  3. When Arsenic atoms are added to Germanium lattice it becomes an/a
    A) Super Conductor

    B) Insulator
    C) Extrinsic Semiconductor
    D) Intrinsic Semiconductor
    View answer
    Option C.
    Explanation: Extrinsic Semiconductor.
  4. The nuclear particle having no mass and no charge but only spin is?
    A) Meson

    B) Proton
    C) Electron
    D) Neutrino
    View answer
    Option D.
    Explanation: Neutrino.
  5. Acid rain is caused by?
    A) SO2 and particulates

    B) NO2 and particulates
    C) SO2 and NO2
    D) CO2 and CFCs
    View answer
    Option C.
    Explanation: SO2 and NO2.
  6. Glass is soluble in?
    A) H2SO4

    B) HCLO4
    C) HNO3
    D) HF
    View answer
    Option D.
    Explanation: HydroFluoric Acid.
  7. Heavy water is so called because it contains?
    A) Mole number of Oxygen Atoms

    B) Heavy isotope of Hydrogen
    C) Mole number of Hydrogen Atoms
    D) Heavy isotope of Oxygen
    View answer
    Option B.
    Explanation: Heavy Isotope of Hydrogen.
  8. Which of the following metals can deposit copper from copper sulphate solution?
    A) Gold

    B) Mercury
    C) Iron
    D) Platinum
    View answer
    Option C.
    Explanation: Iron.
  9. In a period from Li to F, Ionization potential?
    A) increase

    B) decrease
    C) remains same
    D) cannot be predicted
    View answer
    Option D.
    Explanation: Cannot be predicted.
  10. The name of unreactive gas is?
    A) Oxygen

    B) Carbon Dioxide
    C) Hydrogen
    D) Nitrogen
    View answer
    Option D.
    Explanation: Nitrogen.

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