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Everyday Science Most Important MCQs One

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Dinosaurs and many other species were extinct about __________ years ago.
  • A. 55 million
  • B. 66 million
  • C. 75 million
  • D. 85 million
Which of the following is a currency of Body cells?
  • A. ADP
  • B. DNA
  • C. RNA
  • D. ATP
Who invented steamboat?
  • A. James Watt
  • B. Robert Fluton
  • C. Frank Whittle
  • D. George Stephenson
What is the one of the other name of Vitamin “A”?
  • A. Riboflavin
  • B. Ascorbic Acid
  • C. Retinol
  • D. Thiamin
Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?
  • A. Charles’ Law
  • B. Avogadro’s Law
  • C. Graham’s Law
  • D. Boyle’s law
A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the _____?
  • A. Eyes
  • B. Nose
  • C. Ears
  • D. Brains
The heaviest naturally-occurring element is __________?
  • A. Radium
  • B. Platinum
  • C. Uranium
  • D. Cadmium
A colloidal system in which a liquid is dispersed into a liquid is called __________?
  • A. Percipitate
  • B. Gel
  • C. Emulsion
  • D. Sol
Which waves are used in sonography?
  • A. Ultrasonic waves
  • B. Electromagnetic Waves
  • C. Fundamentals of waves
  • D. Transverse wave
When sound waves travel from air to water which of the following quantities remains unchanged?
  • A. Speed
  • B. Frequency
  • C. Intensity
  • D. Wavelength
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