Atoms and Elements Trivia Questions and Answers PDF Download eBook
Solve Atoms and elements trivia questions and answers PDF, atoms and elements multiple choice questions and answers PDF 5 to learn O level chemistry worksheet 5 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, periodic table: o level chemistry, redox reactions, atoms and elements test prep for online college bachelor degree.
"Brass is an example of an/a", atoms and elements Multiple Choice Questions (MCQ) with choices compound, alloy, mixture, and element for online certificate programs. Learn elements, compounds and mixtures questions and answers to improve problem solving skills for best online GRE prep class.
Atoms & Elements Questions and Answers PDF Download eBook
MCQ: Brass is an example of an/a
- alloy
- compound
- mixture
- element
A
MCQ: If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from
- orange to red
- orange to green
- yellow to green
- yellow to red
C
MCQ: A particle maybe a/an
- atom
- molecule
- isotope
- all of above
D
MCQ: If the proton (p+) number of an element changes, it will become a/an
- isotope
- another element
- electrolyte
- none of above
B
MCQ: Aluminum (Al) is preferred in overhead power cables because
- it is a good conductor
- it acts as an insulator, in case of lightening
- it prevents accidents
- it is lighter in weight
D