General Science Questions and Answers


General Knowledge

General Science Questions and Answers


    26)

    The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of

  • A)bromine
  • B)fluorine
  • C)chlorine
  • D)sulphur
Answer: D

    27)

    The element common to all acids is

  • A)hydrogen
  • B)carbon
  • C)sulphur
  • D)oxygen
Answer: A

    28)

    Non stick cooking utensils are coated with

  • A)Teflon
  • B)PVC
  • C)black paint
  • D)polystyrene
Answer: A

    29)

    Monazite is an ore of

  • A)titanium
  • B)zirconium
  • C)iron
  • D)thorium
Answer: D

    30)

    Carbon, diamond and graphite are together called

  • A)allotropes
  • B)isomers
  • C)isomorphs
  • D)isotopes
Answer: A