Molecules and Macromolecules MCQs Quiz Online Tests pdf Download

Practice molecules and macromolecules MCQs, chemistry MCQ for online test prep. Chemical bonding and structure quiz has multiple choice questions (MCQ), molecules and macromolecules quiz questions and answers as melting point of silica (sio2) is, answer key with choices as 1650 °c, 1660 °c, 1700 °c and 1760 °c for competitive exam prep. Free study guide is to learn molecules and macromolecules quiz online with MCQs to practice test questions with answers.

MCQs on Molecules and Macromolecules Quiz pdf Download

MCQ. Melting point of silica (SiO2) is

  1. 1650 °C
  2. 1660 °C
  3. 1700 °C
  4. 1760 °C


MCQ. A shared pair of electrons like Cl2 forms

  1. ionic bonds
  2. single covalent bond
  3. double covalent bond
  4. dative bond


MCQ. Graphite is a good conductor of electricity due to

  1. strong electrostatic bonding
  2. free localized bonds
  3. free delocalized electrons
  4. tetrahedral arrangement of particles


MCQ. Way atoms join together and combine with one another is called as

  1. isotopes
  2. alloys
  3. bonding
  4. dative bond


MCQ. In formic an ionic bond Magnesium Oxide (MgO), Magnesium

  1. loses 1 electron
  2. loses 2 electrons
  3. gains 1 electron
  4. gains 2 electros