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ALLOYS Everyday Science One Liner MCQs

ALLOYS Everyday Science One Liner MCQs



  • Bronze is the mixture of Copper and tin.
  • Brass is an alloy of Copper and Zinc
  • Bronze is an alloy of copper and Tin
  • Stainless steel is an alloy of carbon +Iron with Chromium and Nickel
  • German silver is an alloy of copper with nickel and zinc
  • Solder is an alloy of lead and tin
  • Dental amalgam = mercury +silver, Tin, Zinc, Copper
  • Duralumin = aluminium + copper + magnesium
  • Pewter is an ancient alloy made of tin and lead
  • Aluminum is used mostly in aircrafts
  • Camphor exhibits the property of sublimation.
  • The alloy which consists of copper and tin.Bronze
  • Excessive use of fertilizers causes death of pants due to exomosis.
  • Stainless steel => Carbon + Iron + Chromium + Nickel.
  • Bronze does not rust.
  • Dental Amalgem => mercury + Silver, Tin, Zinc, Copper.
  • Duralumin => aluminum+Copper+magnesium.
  • Brass => Copper + Zinc.
  • Pewter => an ancient alloy made up to tin and lead.
  • Aluminum is used mostly in aircrafts.
  • Australia has the largest bauxite deposits.
  • Aluminum metal is obtained from aluminia by electrolysis – passing electricity through it. This process was discovered independently in 1886 by Charles Hall in the USA and Paul Heroult in France.
  • Asbestos does not burn and it is a mineral fiber
  • Amalgam is a mixture of metal and mercury
  • Nickel is used as a catalyst while manufacturing ghee
  • After persistent decay, radium would be finally changed into Lead.
  • Mercury is a liquid with greatest density
  • Noble metal are non-reactive metals example Gold, Silver and Platinum
  • Mica is an excellent insulator
  • Purest form of iron is wrought iron
  • Cast iron has highest carbon content
  • Sodium, potassium and magnesium are reactive metals
  • Sodium burns in water not in kerosene
  • Conductivity level___1)silver, 2)copper, 3)aluminum, 4)iron
  • PVC = Ployvenyl Chloride
  • First synthetic materials was Celluloid in 1868
  • Second synthetic material by Bakelite invented by Leo Hendricks Backland
  • Largely limestone is used in the production of cement
  • Granite can be found in igneous rocks.
  • Coal and petroleum are found in Sedimentary rocks
  • Gold and copper are mostly found in old Igneous rocks
  • Magnesium is abundant in sea
  • Sources of uranium in Pakistan is Dera Ghazi Khan
  • What type of acid is used in car batteries Sulphuric
  • Copper can be converted into gold by: Artificial radioactivity
  • Tungsten has the highest melting point = 3410 deg: C
  • The coil used in a heater is made of Nichron

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