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 (C)</p> Signup and view all the answers

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

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

What are compounds that can function chemically as reducing agents?

<p>antioxidants (B)</p> Signup and view all the answers

What is the major physiological ion that is not included?

<p>Manganese (D)</p> Signup and view all the answers

Which method is not a photometric method of analysis?

<p>Chromatography (C)</p> Signup and view all the answers

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

<p>Metallurgy (D)</p> Signup and view all the answers

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

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

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

<p>Solution (B)</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 (C)</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 (D)</p> Signup and view all the answers

Which halogen is commonly used as a water disinfectant?

<p>Chlorine (D)</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 (A)</p> Signup and view all the answers

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

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

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

<p>Hydrogen (B)</p> Signup and view all the answers

What is the name of the heavy water compound?

<p>D2O (A)</p> Signup and view all the answers

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