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Atoms and Elements Trivia Questions and Answers PDF Download eBook - 35

Solve Atoms and elements trivia questions and answers PDF, atoms and elements multiple choice questions and answers PDF 35 to learn O level chemistry worksheet 35 for online board exam 2021. Practice "Elements, Compounds and Mixtures" quiz with answers, atoms and elements Multiple Choice Questions (MCQ) for online college degrees. Free atoms and elements MCQs, salts: hydrogen of acids, electrical devices and circuit symbols, chemical reaction: factor affecting, percent composition of elements, atoms and elements test prep for online colleges that offer certificate programs.

"A particle may be", atoms and elements Multiple Choice Questions (MCQ) with choices molecule only, atom only, charged, and atom and molecule for ACT test. Learn elements, compounds and mixtures questions and answers to improve problem solving skills for free online college classes.

Atoms & Elements Questions and Answers PDF Download eBook

Atoms and Elements Quiz

MCQ: A particle may be

  1. atom only
  2. molecule only
  3. charged
  4. atom and molecule

D

Percent Composition of Elements Quiz

MCQ: In Na2CO3.10H2O, percentage of oxygen is

  1. 0.1678
  2. 0.1608
  3. 0.1659
  4. 0.1684

A

Chemical Reaction: Factor Affecting Quiz

MCQ: Factors affecting the speed of reaction include

  1. volume of gas
  2. change in mass
  3. pressure
  4. temperature change

C

Electrical Devices and Circuit Symbols Quiz

MCQ: Conventionally, the negative terminals are shown as a

  1. long thin line
  2. short fat line
  3. long wavy line
  4. short wavy line

B

Salts: Hydrogen of Acids Quiz

MCQ: In a titration, the color of the indicator can be removed by

  1. not adding indicator in the beginning
  2. repeating the process again
  3. boiling the solution with some animal charcoal
  4. none of above

C