Molecules and Macromolecules Practice Test PDF Download eBook
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"Melting point of silica (SiO2) is", molecules and macromolecules Multiple Choice Questions (MCQ) with choices 1660 °c, 1650 °c, 1700 °c, and 1760 °c to study e-learning courses. Learn chemical bonding and structure questions and answers to improve problem solving skills to learn free online courses.
Trivia Quiz on Molecules & Macromolecules PDF Download eBook
MCQ: Melting point of silica (SiO2) is
- 1650 °C
- 1660 °C
- 1700 °C
- 1760 °C
A
MCQ: All are ionic compounds except
- AgCl
- HNO3
- NO2
- (NH4)2CO3
C
MCQ: Potassium Oxide is formed through
- two potassium ions and one oxygen ion
- one potassium ion and one oxygen ion
- two potassium ions and two oxygen ion
- one potassium ion and two oxygen ion
A
MCQ: Molecular weight of propane (C3H8) is
- 44.095 g/mol
- 40.01 g/mol
- 41.01 g/mol
- 46.02 g/mol
A
MCQ: Evaporation occurs only
- after boiling
- after extreme cooling
- at the surface of a liquid
- if boiling occurs at atmospheric pressure
C