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Home Chemical Engineering Stoichiometry See What Others Are Saying!
  • Question
  • Pick out the wrong statement.


  • Options
  • A. Heat capacity of a diatomic gas is higher than that of a monoatomic gas.
  • B. Equal volumes of Argon and Krypton contain equal number of atoms.
  • C. Total number of molecules contained in 22.4 litres of hydrogen at NTP is 6.023 x 1023.
  • D. The binary mixture of a particular com-positidn in both vapor and liquid state is known as an azeotropic mixture

  • Correct Answer
  • Equal volumes of Argon and Krypton contain equal number of atoms. 


  • More questions

    • 1. Use of 'grinding aids' is done in __________ grinding.

    • Options
    • A. dry
    • B. wet
    • C. ultrafine
    • D. intermediate
    • Discuss
    • 2. Grinding efficiency of a ball mill is of the order of __________ percent.

    • Options
    • A. 1-5
    • B. 40-50
    • C. 75-80
    • D. 90-95
    • Discuss
    • 3. Poly tetra flouro ethylene (PTFE) is known as

    • Options
    • A. dacron
    • B. teflon
    • C. bakelite
    • D. celluloid
    • Discuss
    • 4. German silver used for decorative purposes contains maximum percentage of

    • Options
    • A. silver
    • B. copper
    • C. zinc
    • D. nickel
    • Discuss
    • 5. Ammonium phosphate is a __________ fertiliser.

    • Options
    • A. nitrogenous
    • B. phosphatic
    • C. complex
    • D. mixed
    • Discuss
    • 6. Radioactivity of an isotope is expressed in

    • Options
    • A. barn
    • B. MeV
    • C. Curie
    • D. Ergs
    • Discuss
    • 7. Corrosion of metals can not be prevented by its

    • Options
    • A. tempering
    • B. chromising
    • C. aluminising
    • D. alloying
    • Discuss
    • 8. The value of 'angle of nip' is generally about

    • Options
    • A. 16°
    • B. 32°
    • C. 52°
    • D. 64°
    • Discuss
    • 9. Which is a neutral refractory?

    • Options
    • A. Graphite
    • B. Magnesite chrome
    • C. Silica
    • D. Magnesia
    • Discuss
    • 10. Buna-S is also known as

    • Options
    • A. teflon
    • B. PTFE
    • C. SBR
    • D. polycrylates
    • Discuss


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