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Atoms and Elements Trivia Questions and Answers PDF p. 171

Learn Atoms and Elements trivia questions and answers, atoms and elements worksheets with answers PDF 171 to practice O Level Chemistry exam questions for online classes. Practice Elements, Compounds and Mixtures quiz questions, atoms and elements Multiple Choice Questions (MCQ) for online college degrees. "Atoms and elements Worksheets" PDF book: ionic and covalent substances, dissolving, filtering and evaporating, molecules and covalent bonds, acidity or alkalinity, atoms and elements test prep for two year online colleges.

"The most common element in the air is", atoms and elements Multiple Choice Questions (MCQ) with choices nitrogen, hydrogen, oxygen, and carbon for online degree programs. Learn elements, compounds and mixtures questions and answers to improve problem solving skills for ACT test.

Trivia Quiz on Atoms & Elements

1.

The most common element in the air is

hydrogen
nitrogen
oxygen
carbon

2.

Each color is associated with a particular pH in

litmus indicator
universal indicator
methyl orange indicator
Phenolphthalein indicators

3.

In Oxygen molecule (O2), stability is gained through sharing of

one electron
two electrons
three electrons
four electrons

4.

Crystallization is used to purify

sugar only
fertilizers only
salt from solution
sugar and fertilizers

5.

The melting point of the diamond is

340 °C
3400 °C
370 °C
3700 °C