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  • Question
  • Gun powder, which is an explosive comprises of charcoal, sulphur and


  • Options
  • A. glycerene
  • B. salt petre
  • C. nitro glycerene
  • D. dynamite

  • Correct Answer
  • salt petre 


  • Chemical Process problems


    Search Results


    • 1. Pick out the endothermic reaction out of the following.

    • Options
    • A. C+½O2 = CO
    • B. CO + 3H2 = CH4 + H2O
    • C. CaCO3 = CaO + CO2
    • D. CO +½O2 = CO2
    • Discuss
    • 2. Fusel oil is a/an

    • Options
    • A. essential oil.
    • B. extract from medicinal herbs.
    • C. mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).
    • D. none of these.
    • Discuss
    • 3. Fusion of bauxite and __________ produces high alumina cement.

    • Options
    • A. alum
    • B. limestone
    • C. coke
    • D. quartz
    • Discuss
    • 4. Phosphate rock is a raw material for the manufacture of

    • Options
    • A. phosphoric acid
    • B. phosphorous
    • C. superphosphates
    • D. all (a), (b) and (c)
    • Discuss
    • 5. Esterification reaction produces

    • Options
    • A. detergent
    • B. vanaspati
    • C. soap
    • D. mercaptans
    • Discuss
    • 6. Which of the following is an organo-metal-lic compound?

    • Options
    • A. Isopropyl alcohol
    • B. Tetra-ethyl lead
    • C. Zeolite
    • D. Cumene
    • Discuss
    • 7. Oxidation of SO2 to SO3 is favoured by

    • Options
    • A. low temperature and low pressure.
    • B. low temperature and high pressure.
    • C. high temperature and low pressure.
    • D. high temperature and high pressure.
    • Discuss
    • 8. Which of the following sugars is the sweetest?

    • Options
    • A. Glucose
    • B. Fructose
    • C. Sucrose
    • D. Lactose
    • Discuss
    • 9. The combustion reaction, C + O2 = CO2, is

    • Options
    • A. exothermic
    • B. endothermic
    • C. autocatalytic
    • D. none of these
    • Discuss
    • 10. The drug used in contraceptives is

    • Options
    • A. sulphadizene
    • B. mestranol
    • C. methyl salicylate
    • D. pencillin
    • Discuss


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