Cambridge IGCSE GCSE

O Level Chemistry Quizzes

O Level Chemistry Quiz Answers - Complete

Proton and Nucleon Number Multiple Choice Questions PDF p. 20

Proton and Nucleon Number multiple choice questions and answers, proton and nucleon number quiz answers PDF 20 to study O Level Chemistry course online. Structure of Atom MCQ trivia questions, proton and nucleon number Multiple Choice Questions (MCQ) for online college degrees. "Proton and Nucleon Number Book" PDF: oxidation and reduction, chemical symbols, electrolyte and non electrolyte, chemical formulas, proton and nucleon number test prep for free online college courses.

"If the number of protons and electrons are 8 respectively, the valence electrons are" MCQ PDF: 4 in number, 2 in number, 6 in number, and 8 in number to learn online certificate courses. Learn structure of atom questions and answers to improve problem solving skills for college entrance exams.

Proton & Nucleon Number Questions and Answers MCQs

MCQ: If the number of protons and electrons are 8 respectively, the valence electrons are

2 in number
4 in number
6 in number
8 in number

MCQ: The chemical formula of Caustic soda is

NaOH
KOH
MgO
Ca(OH)2

MCQ: The difficulty of discharge is lowest in

Chloride ions
Bromide ions
hydroxide ions
sulphate ions

MCQ: The substance is treated both as a radical and an element. It is

sulphate
hydrogen
carbonate
Phosphorus

MCQ: What is true about oxidizing agents?

they are mostly non-metals
they are mostly metals
their oxidation state decreases
they are mostly transition metals