Gilgit-Baltistan PMS Screening Test Everyday Science: Most Important MCQs with Answers

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Sample Gilgit-Baltistan PMS Screening Test Everyday Science most important questions

1. Q1. Ice can be changed to water by:

   • A) Adding more water molecules
   • B) Changing the motion of the water molecules
   • C) Rearranging the atoms in water molecules
   • D) Destroying the atoms in water molecules

   Answer: Changing the motion of the water molecules

2. Q2. A magnetic field is produced around a current-carrying conductor. This relationship was first demonstrated by

   • A) Michael Faraday
   • B) Hans Christian Oersted
   • C) James Clerk Maxwell
   • D) Andre-Marie Ampere

   Answer: Hans Christian Oersted

3. Q3. Nitrogen is prepared in the laboratory by heating:

   • A) Ammonium sulphate
   • B) Aluminium nitrate
   • C) The mixture of ammonium chloride and sodium nitrite
   • D) The mixture of ammonium chloride and calcium oxide

   Answer: The mixture of ammonium chloride and sodium nitrite

4. Q4. The Bhopal gas tragedy was caused due to:

   • A) Acid rain
   • B) Radioactive poisoning
   • C) Methyl isocyanate gas leakage
   • D) Nitrous leakage

   Answer: Methyl isocyanate gas leakage

5. Q5. The term "blue shift" is used to indicate:

   • A) The Doppler effect, in which an object appears bluer when it is moving toward the observer
   • B) A star turning from white to blue
   • C) The future Sun would become blue
   • D) A black hole was blue at its start

   Answer: The Doppler effect, in which an object appears bluer when it is moving toward the observer

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