Chemistry and Science Quiz
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Questions and Answers

What type of bond is formed when an electron is mutually shared by two atoms?

  • chemical bond
  • hydrogen bond
  • ionic bond
  • coordinate bond (correct)
  • Which element imparts a characteristic violet color to a non-luminous flame?

  • ferric
  • potassium
  • copper (correct)
  • sodium
  • What is a generic term referring to vitreous material?

  • plastic
  • vitriol
  • tin
  • glass (correct)
  • What do the syllables 'bi' in sodium bicarbonate and sodium bi-phosphate indicate?

    <p>acids salts</p> Signup and view all the answers

    What type of compounds stop the passage of X-rays?

    <p>radiopaque contrast media</p> Signup and view all the answers

    What are compounds that can function chemically as reducing agents?

    <p>antioxidants</p> Signup and view all the answers

    What is the major physiological ion that is not included?

    <p>Manganese</p> Signup and view all the answers

    Which method is not a photometric method of analysis?

    <p>Chromatography</p> Signup and view all the answers

    What is the term for the science that deals with extracting metals from their ores?

    <p>Metallurgy</p> Signup and view all the answers

    Which of the following is not a part of the universal antidote?

    <p>Calcium carbonate</p> Signup and view all the answers

    A homogenous molecular dispersion of two or more substances is known as a?

    <p>Solution</p> Signup and view all the answers

    Which group of elements is considered to be the most reactive of all metallic elements?

    <p>Group I-A</p> Signup and view all the answers

    What is the name of the preparation made by incorporating a solution of lead subacetate with an ointment base?

    <p>Goulard's cerate</p> Signup and view all the answers

    Which halogen is commonly used as a water disinfectant?

    <p>Chlorine</p> Signup and view all the answers

    What is the term for the weight of a solute in a given quantity of water?

    <p>Concentration</p> Signup and view all the answers

    What is the characteristic color imparted to a non-luminous flame by copper?

    <p>Emerald green</p> Signup and view all the answers

    What is the name of the element common to all acids?

    <p>Hydrogen</p> Signup and view all the answers

    What is the name of the heavy water compound?

    <p>D2O</p> Signup and view all the answers

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